Length Units Converter
Welcome to our length converter – the go-to tool for quick and accurate conversions. Whether you're converting between common or specialized units, our converter delivers reliable results. Plus, you can see every step of the conversion, making it both educational and practical for everyone.
Length/Distance Units
Standard units
m : meter
km : kilometer
hm : hectometer
dam : decameter
dm : decimeter
cm : centimeter
mm : millimeter
µm : micrometer
Imperial system
in : inch
ft : foot
yd : yard
mi : mile
ch : chain
fur : furlong
rd : pole or rod
ftm : fathom or fathom
h : hand or hand
Small units
nm : nanometer
pm : picometer
A : Angstrom
fm : femtometer
am : attometer
zm : zeptometer
ym : yoctometer
Large units
Mm : megameter
Gm : gigameter
Tm : terameter
Pm : petameter
Em : exameter
Zm : zettameter
Ym : yottometer
Astronomical units
EM-dist : Earth Moon distance
ly : light year
au : astronomical unit
pc : parsec
lw : light week
ld : light day
lh : light hour
ml : minute light
secl : second light
Marine and aerial unit
NM : nautical mile
Length/Distance Unit Conversion Tables
Standard units / Standard units| # | m | km | hm | dam | dm | cm | mm | µm |
|---|---|---|---|---|---|---|---|---|
| 1 m = | 1 | 0.001 | 0.01 | 0.1 | 10 | 100 | 1000 | 1.0e+6 |
| 1 km = | 1000 | 1 | 10 | 100 | 10000 | 100000 | 1.0e+6 | 1.0e+9 |
| 1 hm = | 100 | 0.1 | 1 | 10 | 1000 | 10000 | 100000 | 1.0e+8 |
| 1 dam = | 10 | 0.01 | 0.1 | 1 | 100 | 1000 | 10000 | 1.0e+7 |
| 1 dm = | 0.1 | 0.0001 | 0.001 | 0.01 | 1 | 10 | 100 | 100000 |
| 1 cm = | 0.01 | 1.0e-5 | 0.0001 | 0.001 | 0.1 | 1 | 10 | 10000 |
| 1 mm = | 0.001 | 1.0e-6 | 1.0e-5 | 0.0001 | 0.01 | 0.1 | 1 | 1000 |
| 1 µm = | 1.0e-6 | 1.0e-9 | 1.0e-8 | 1.0e-7 | 1.0e-5 | 0.0001 | 0.001 | 1 |
Standard units / Imperial system
| # | in | ft | yd | mi | ch | fur | rd | ftm | h |
|---|---|---|---|---|---|---|---|---|---|
| 1 m = | 39.3701 | 3.2808 | 1.0936 | 0.0006 | 0.0497 | 0.005 | 0.1988 | 0.5468 | 9.8425 |
| 1 km = | 39370.0787 | 3280.8399 | 1093.6133 | 0.6214 | 49.7097 | 4.971 | 198.8388 | 546.8066 | 9842.5197 |
| 1 hm = | 3937.0079 | 328.084 | 109.3613 | 0.0621 | 4.971 | 0.4971 | 19.8839 | 54.6807 | 984.252 |
| 1 dam = | 393.7008 | 32.8084 | 10.9361 | 0.0062 | 0.4971 | 0.0497 | 1.9884 | 5.4681 | 98.4252 |
| 1 dm = | 3.937 | 0.3281 | 0.1094 | 0.0001 | 0.005 | 0.0005 | 0.0199 | 0.0547 | 0.9843 |
| 1 cm = | 0.3937 | 0.0328 | 0.0109 | 6.2137e-6 | 0.0005 | 4.971e-5 | 0.002 | 0.0055 | 0.0984 |
| 1 mm = | 0.0394 | 0.0033 | 0.0011 | 6.2137e-7 | 4.971e-5 | 4.971e-6 | 0.0002 | 0.0005 | 0.0098 |
| 1 µm = | 3.937e-5 | 3.2808e-6 | 1.0936e-6 | 6.2137e-10 | 4.971e-8 | 4.971e-9 | 1.9884e-7 | 5.4681e-7 | 9.8425e-6 |
Standard units / Small units
| # | nm | pm | A | fm | am | zm | ym |
|---|---|---|---|---|---|---|---|
| 1 m = | 1.0e+9 | 1.0e+12 | 1.0e+10 | 1.0e+15 | 1.0e+18 | 1.0e+21 | 1.0e+24 |
| 1 km = | 1.0e+12 | 1.0e+15 | 1.0e+13 | 1.0e+18 | 1.0e+21 | 1.0e+24 | 1.0e+27 |
| 1 hm = | 1.0e+11 | 1.0e+14 | 1.0e+12 | 1.0e+17 | 1.0e+20 | 1.0e+23 | 1.0e+26 |
| 1 dam = | 1.0e+10 | 1.0e+13 | 1.0e+11 | 1.0e+16 | 1.0e+19 | 1.0e+22 | 1.0e+25 |
| 1 dm = | 1.0e+8 | 1.0e+11 | 1.0e+9 | 1.0e+14 | 1.0e+17 | 1.0e+20 | 1.0e+23 |
| 1 cm = | 1.0e+7 | 1.0e+10 | 1.0e+8 | 1.0e+13 | 1.0e+16 | 1.0e+19 | 1.0e+22 |
| 1 mm = | 1.0e+6 | 1.0e+9 | 1.0e+7 | 1.0e+12 | 1.0e+15 | 1.0e+18 | 1.0e+21 |
| 1 µm = | 1000 | 1.0e+6 | 10000 | 1.0e+9 | 1.0e+12 | 1.0e+15 | 1.0e+18 |
Standard units / Large units
| # | Mm | Gm | Tm | Pm | Em | Zm | Ym |
|---|---|---|---|---|---|---|---|
| 1 m = | 1.0e-6 | 1.0e-9 | 1.0e-12 | 1.0e-15 | 1.0e-18 | 1.0e-21 | 1.0e-24 |
| 1 km = | 0.001 | 1.0e-6 | 1.0e-9 | 1.0e-12 | 1.0e-15 | 1.0e-18 | 1.0e-21 |
| 1 hm = | 0.0001 | 1.0e-7 | 1.0e-10 | 1.0e-13 | 1.0e-16 | 1.0e-19 | 1.0e-22 |
| 1 dam = | 1.0e-5 | 1.0e-8 | 1.0e-11 | 1.0e-14 | 1.0e-17 | 1.0e-20 | 1.0e-23 |
| 1 dm = | 1.0e-7 | 1.0e-10 | 1.0e-13 | 1.0e-16 | 1.0e-19 | 1.0e-22 | 1.0e-25 |
| 1 cm = | 1.0e-8 | 1.0e-11 | 1.0e-14 | 1.0e-17 | 1.0e-20 | 1.0e-23 | 1.0e-26 |
| 1 mm = | 1.0e-9 | 1.0e-12 | 1.0e-15 | 1.0e-18 | 1.0e-21 | 1.0e-24 | 1.0e-27 |
| 1 µm = | 1.0e-12 | 1.0e-15 | 1.0e-18 | 1.0e-21 | 1.0e-24 | 1.0e-27 | 1.0e-30 |
Standard units / Marine and aerial unit
| # | NM |
|---|---|
| 1 m = | 0.0005 |
| 1 km = | 0.54 |
| 1 hm = | 0.054 |
| 1 dam = | 0.0054 |
| 1 dm = | 0.0001 |
| 1 cm = | 5.3996e-6 |
| 1 mm = | 5.3996e-7 |
| 1 µm = | 5.3996e-10 |
Imperial system / Standard units
| # | m | km | hm | dam | dm | cm | mm | µm |
|---|---|---|---|---|---|---|---|---|
| 1 in = | 0.0254 | 2.54e-5 | 0.0003 | 0.0025 | 0.254 | 2.54 | 25.4 | 25400 |
| 1 ft = | 0.3048 | 0.0003 | 0.003 | 0.0305 | 3.048 | 30.48 | 304.8 | 3.048e+5 |
| 1 yd = | 0.9144 | 0.0009 | 0.0091 | 0.0914 | 9.144 | 91.44 | 914.4 | 9.144e+5 |
| 1 mi = | 1609.344 | 1.6093 | 16.0934 | 160.9344 | 16093.44 | 1.6093e+5 | 1.6093e+6 | 1.6093e+9 |
| 1 ch = | 20.1168 | 0.0201 | 0.2012 | 2.0117 | 201.168 | 2011.68 | 20116.8 | 2.0117e+7 |
| 1 fur = | 201.168 | 0.2012 | 2.0117 | 20.1168 | 2011.68 | 20116.8 | 2.0117e+5 | 2.0117e+8 |
| 1 rd = | 5.0292 | 0.005 | 0.0503 | 0.5029 | 50.292 | 502.92 | 5029.2 | 5.0292e+6 |
| 1 ftm = | 1.8288 | 0.0018 | 0.0183 | 0.1829 | 18.288 | 182.88 | 1828.8 | 1.8288e+6 |
| 1 h = | 0.1016 | 0.0001 | 0.001 | 0.0102 | 1.016 | 10.16 | 101.6 | 1.016e+5 |
Imperial system / Imperial system
| # | in | ft | yd | mi | ch | fur | rd | ftm | h |
|---|---|---|---|---|---|---|---|---|---|
| 1 in = | 1 | 0.0833 | 0.0278 | 1.5783e-5 | 0.0013 | 0.0001 | 0.0051 | 0.0139 | 0.25 |
| 1 ft = | 12 | 1 | 0.3333 | 0.0002 | 0.0152 | 0.0015 | 0.0606 | 0.1667 | 3 |
| 1 yd = | 36 | 3 | 1 | 0.0006 | 0.0455 | 0.0045 | 0.1818 | 0.5 | 9 |
| 1 mi = | 63360 | 5280 | 1760 | 1 | 80 | 8 | 320 | 880 | 15840 |
| 1 ch = | 792 | 66 | 22 | 0.0125 | 1 | 0.1 | 4 | 11 | 198 |
| 1 fur = | 7920 | 660 | 220 | 0.125 | 10 | 1 | 40 | 110 | 1980 |
| 1 rd = | 198 | 16.5 | 5.5 | 0.0031 | 0.25 | 0.025 | 1 | 2.75 | 49.5 |
| 1 ftm = | 72 | 6 | 2 | 0.0011 | 0.0909 | 0.0091 | 0.3636 | 1 | 18 |
| 1 h = | 4 | 0.3333 | 0.1111 | 0.0001 | 0.0051 | 0.0005 | 0.0202 | 0.0556 | 1 |
Imperial system / Small units
| # | nm | pm | A | fm | am | zm | ym |
|---|---|---|---|---|---|---|---|
| 1 in = | 2.54e+7 | 2.54e+10 | 2.54e+8 | 2.54e+13 | 2.54e+16 | 2.54e+19 | 2.54e+22 |
| 1 ft = | 3.048e+8 | 3.048e+11 | 3.048e+9 | 3.048e+14 | 3.048e+17 | 3.048e+20 | 3.048e+23 |
| 1 yd = | 9.144e+8 | 9.144e+11 | 9.144e+9 | 9.144e+14 | 9.144e+17 | 9.144e+20 | 9.144e+23 |
| 1 mi = | 1.6093e+12 | 1.6093e+15 | 1.6093e+13 | 1.6093e+18 | 1.6093e+21 | 1.6093e+24 | 1.6093e+27 |
| 1 ch = | 2.0117e+10 | 2.0117e+13 | 2.0117e+11 | 2.0117e+16 | 2.0117e+19 | 2.0117e+22 | 2.0117e+25 |
| 1 fur = | 2.0117e+11 | 2.0117e+14 | 2.0117e+12 | 2.0117e+17 | 2.0117e+20 | 2.0117e+23 | 2.0117e+26 |
| 1 rd = | 5.0292e+9 | 5.0292e+12 | 5.0292e+10 | 5.0292e+15 | 5.0292e+18 | 5.0292e+21 | 5.0292e+24 |
| 1 ftm = | 1.8288e+9 | 1.8288e+12 | 1.8288e+10 | 1.8288e+15 | 1.8288e+18 | 1.8288e+21 | 1.8288e+24 |
| 1 h = | 1.016e+8 | 1.016e+11 | 1.016e+9 | 1.016e+14 | 1.016e+17 | 1.016e+20 | 1.016e+23 |
Small units / Standard units
| # | m | km | hm | dam | dm | cm | mm | µm |
|---|---|---|---|---|---|---|---|---|
| 1 nm = | 1.0e-9 | 1.0e-12 | 1.0e-11 | 1.0e-10 | 1.0e-8 | 1.0e-7 | 1.0e-6 | 0.001 |
| 1 pm = | 1.0e-12 | 1.0e-15 | 1.0e-14 | 1.0e-13 | 1.0e-11 | 1.0e-10 | 1.0e-9 | 1.0e-6 |
| 1 A = | 1.0e-10 | 1.0e-13 | 1.0e-12 | 1.0e-11 | 1.0e-9 | 1.0e-8 | 1.0e-7 | 0.0001 |
| 1 fm = | 1.0e-15 | 1.0e-18 | 1.0e-17 | 1.0e-16 | 1.0e-14 | 1.0e-13 | 1.0e-12 | 1.0e-9 |
| 1 am = | 1.0e-18 | 1.0e-21 | 1.0e-20 | 1.0e-19 | 1.0e-17 | 1.0e-16 | 1.0e-15 | 1.0e-12 |
| 1 zm = | 1.0e-21 | 1.0e-24 | 1.0e-23 | 1.0e-22 | 1.0e-20 | 1.0e-19 | 1.0e-18 | 1.0e-15 |
| 1 ym = | 1.0e-24 | 1.0e-27 | 1.0e-26 | 1.0e-25 | 1.0e-23 | 1.0e-22 | 1.0e-21 | 1.0e-18 |
Small units / Imperial system
| # | in | ft | yd | mi | ch | fur | rd | ftm | h |
|---|---|---|---|---|---|---|---|---|---|
| 1 nm = | 3.937e-8 | 3.2808e-9 | 1.0936e-9 | 6.2137e-13 | 4.971e-11 | 4.971e-12 | 1.9884e-10 | 5.4681e-10 | 9.8425e-9 |
| 1 pm = | 3.937e-11 | 3.2808e-12 | 1.0936e-12 | 6.2137e-16 | 4.971e-14 | 4.971e-15 | 1.9884e-13 | 5.4681e-13 | 9.8425e-12 |
| 1 A = | 3.937e-9 | 3.2808e-10 | 1.0936e-10 | 6.2137e-14 | 4.971e-12 | 4.971e-13 | 1.9884e-11 | 5.4681e-11 | 9.8425e-10 |
| 1 fm = | 3.937e-14 | 3.2808e-15 | 1.0936e-15 | 6.2137e-19 | 4.971e-17 | 4.971e-18 | 1.9884e-16 | 5.4681e-16 | 9.8425e-15 |
| 1 am = | 3.937e-17 | 3.2808e-18 | 1.0936e-18 | 6.2137e-22 | 4.971e-20 | 4.971e-21 | 1.9884e-19 | 5.4681e-19 | 9.8425e-18 |
| 1 zm = | 3.937e-20 | 3.2808e-21 | 1.0936e-21 | 6.2137e-25 | 4.971e-23 | 4.971e-24 | 1.9884e-22 | 5.4681e-22 | 9.8425e-21 |
| 1 ym = | 3.937e-23 | 3.2808e-24 | 1.0936e-24 | 6.2137e-28 | 4.971e-26 | 4.971e-27 | 1.9884e-25 | 5.4681e-25 | 9.8425e-24 |
Small units / Small units
| # | nm | pm | A | fm | am | zm | ym |
|---|---|---|---|---|---|---|---|
| 1 nm = | 1 | 1000 | 10 | 1.0e+6 | 1.0e+9 | 1.0e+12 | 1.0e+15 |
| 1 pm = | 0.001 | 1 | 0.01 | 1000 | 1.0e+6 | 1.0e+9 | 1.0e+12 |
| 1 A = | 0.1 | 100 | 1 | 100000 | 1.0e+8 | 1.0e+11 | 1.0e+14 |
| 1 fm = | 1.0e-6 | 0.001 | 1.0e-5 | 1 | 1000 | 1.0e+6 | 1.0e+9 |
| 1 am = | 1.0e-9 | 1.0e-6 | 1.0e-8 | 0.001 | 1 | 1000 | 1.0e+6 |
| 1 zm = | 1.0e-12 | 1.0e-9 | 1.0e-11 | 1.0e-6 | 0.001 | 1 | 1000 |
| 1 ym = | 1.0e-15 | 1.0e-12 | 1.0e-14 | 1.0e-9 | 1.0e-6 | 0.001 | 1 |
Small units / Large units
| # | Mm | Gm | Tm | Pm | Em | Zm | Ym |
|---|---|---|---|---|---|---|---|
| 1 nm = | 1.0e-15 | 1.0e-18 | 1.0e-21 | 1.0e-24 | 1.0e-27 | 1.0e-30 | 1.0e-33 |
| 1 pm = | 1.0e-18 | 1.0e-21 | 1.0e-24 | 1.0e-27 | 1.0e-30 | 1.0e-33 | 1.0e-36 |
| 1 A = | 1.0e-16 | 1.0e-19 | 1.0e-22 | 1.0e-25 | 1.0e-28 | 1.0e-31 | 1.0e-34 |
| 1 fm = | 1.0e-21 | 1.0e-24 | 1.0e-27 | 1.0e-30 | 1.0e-33 | 1.0e-36 | 1.0e-39 |
| 1 am = | 1.0e-24 | 1.0e-27 | 1.0e-30 | 1.0e-33 | 1.0e-36 | 1.0e-39 | 1.0e-42 |
| 1 zm = | 1.0e-27 | 1.0e-30 | 1.0e-33 | 1.0e-36 | 1.0e-39 | 1.0e-42 | 1.0e-45 |
| 1 ym = | 1.0e-30 | 1.0e-33 | 1.0e-36 | 1.0e-39 | 1.0e-42 | 1.0e-45 | 1.0e-48 |
Large units / Standard units
| # | m | km | hm | dam | dm | cm | mm | µm |
|---|---|---|---|---|---|---|---|---|
| 1 Mm = | 1.0e+6 | 1000 | 10000 | 100000 | 1.0e+7 | 1.0e+8 | 1.0e+9 | 1.0e+12 |
| 1 Gm = | 1.0e+9 | 1.0e+6 | 1.0e+7 | 1.0e+8 | 1.0e+10 | 1.0e+11 | 1.0e+12 | 1.0e+15 |
| 1 Tm = | 1.0e+12 | 1.0e+9 | 1.0e+10 | 1.0e+11 | 1.0e+13 | 1.0e+14 | 1.0e+15 | 1.0e+18 |
| 1 Pm = | 1.0e+15 | 1.0e+12 | 1.0e+13 | 1.0e+14 | 1.0e+16 | 1.0e+17 | 1.0e+18 | 1.0e+21 |
| 1 Em = | 1.0e+18 | 1.0e+15 | 1.0e+16 | 1.0e+17 | 1.0e+19 | 1.0e+20 | 1.0e+21 | 1.0e+24 |
| 1 Zm = | 1.0e+21 | 1.0e+18 | 1.0e+19 | 1.0e+20 | 1.0e+22 | 1.0e+23 | 1.0e+24 | 1.0e+27 |
| 1 Ym = | 1.0e+24 | 1.0e+21 | 1.0e+22 | 1.0e+23 | 1.0e+25 | 1.0e+26 | 1.0e+27 | 1.0e+30 |
Large units / Imperial system
| # | in | ft | yd | mi | ch | fur | rd | ftm | h |
|---|---|---|---|---|---|---|---|---|---|
| 1 Mm = | 3.937e+7 | 3.2808e+6 | 1.0936e+6 | 621.3712 | 49709.6954 | 4970.9695 | 1.9884e+5 | 5.4681e+5 | 9.8425e+6 |
| 1 Gm = | 3.937e+10 | 3.2808e+9 | 1.0936e+9 | 6.2137e+5 | 4.971e+7 | 4.971e+6 | 1.9884e+8 | 5.4681e+8 | 9.8425e+9 |
| 1 Tm = | 3.937e+13 | 3.2808e+12 | 1.0936e+12 | 6.2137e+8 | 4.971e+10 | 4.971e+9 | 1.9884e+11 | 5.4681e+11 | 9.8425e+12 |
| 1 Pm = | 3.937e+16 | 3.2808e+15 | 1.0936e+15 | 6.2137e+11 | 4.971e+13 | 4.971e+12 | 1.9884e+14 | 5.4681e+14 | 9.8425e+15 |
| 1 Em = | 3.937e+19 | 3.2808e+18 | 1.0936e+18 | 6.2137e+14 | 4.971e+16 | 4.971e+15 | 1.9884e+17 | 5.4681e+17 | 9.8425e+18 |
| 1 Zm = | 3.937e+22 | 3.2808e+21 | 1.0936e+21 | 6.2137e+17 | 4.971e+19 | 4.971e+18 | 1.9884e+20 | 5.4681e+20 | 9.8425e+21 |
| 1 Ym = | 3.937e+25 | 3.2808e+24 | 1.0936e+24 | 6.2137e+20 | 4.971e+22 | 4.971e+21 | 1.9884e+23 | 5.4681e+23 | 9.8425e+24 |
Large units / Small units
| # | nm | pm | A | fm | am | zm | ym |
|---|---|---|---|---|---|---|---|
| 1 Mm = | 1.0e+15 | 1.0e+18 | 1.0e+16 | 1.0e+21 | 1.0e+24 | 1.0e+27 | 1.0e+30 |
| 1 Gm = | 1.0e+18 | 1.0e+21 | 1.0e+19 | 1.0e+24 | 1.0e+27 | 1.0e+30 | 1.0e+33 |
| 1 Tm = | 1.0e+21 | 1.0e+24 | 1.0e+22 | 1.0e+27 | 1.0e+30 | 1.0e+33 | 1.0e+36 |
| 1 Pm = | 1.0e+24 | 1.0e+27 | 1.0e+25 | 1.0e+30 | 1.0e+33 | 1.0e+36 | 1.0e+39 |
| 1 Em = | 1.0e+27 | 1.0e+30 | 1.0e+28 | 1.0e+33 | 1.0e+36 | 1.0e+39 | 1.0e+42 |
| 1 Zm = | 1.0e+30 | 1.0e+33 | 1.0e+31 | 1.0e+36 | 1.0e+39 | 1.0e+42 | 1.0e+45 |
| 1 Ym = | 1.0e+33 | 1.0e+36 | 1.0e+34 | 1.0e+39 | 1.0e+42 | 1.0e+45 | 1.0e+48 |
Large units / Large units
| # | Mm | Gm | Tm | Pm | Em | Zm | Ym |
|---|---|---|---|---|---|---|---|
| 1 Mm = | 1 | 0.001 | 1.0e-6 | 1.0e-9 | 1.0e-12 | 1.0e-15 | 1.0e-18 |
| 1 Gm = | 1000 | 1 | 0.001 | 1.0e-6 | 1.0e-9 | 1.0e-12 | 1.0e-15 |
| 1 Tm = | 1.0e+6 | 1000 | 1 | 0.001 | 1.0e-6 | 1.0e-9 | 1.0e-12 |
| 1 Pm = | 1.0e+9 | 1.0e+6 | 1000 | 1 | 0.001 | 1.0e-6 | 1.0e-9 |
| 1 Em = | 1.0e+12 | 1.0e+9 | 1.0e+6 | 1000 | 1 | 0.001 | 1.0e-6 |
| 1 Zm = | 1.0e+15 | 1.0e+12 | 1.0e+9 | 1.0e+6 | 1000 | 1 | 0.001 |
| 1 Ym = | 1.0e+18 | 1.0e+15 | 1.0e+12 | 1.0e+9 | 1.0e+6 | 1000 | 1 |
Astronomical units / Standard units
| # | m | km | hm | dam | dm | cm | mm | µm |
|---|---|---|---|---|---|---|---|---|
| 1 EM-dist = | 3.844e+8 | 3.844e+5 | 3.844e+6 | 3.844e+7 | 3.844e+9 | 3.844e+10 | 3.844e+11 | 3.844e+14 |
| 1 ly = | 9.4607e+15 | 9.4607e+12 | 9.4607e+13 | 9.4607e+14 | 9.4607e+16 | 9.4607e+17 | 9.4607e+18 | 9.4607e+21 |
| 1 au = | 1.496e+11 | 1.496e+8 | 1.496e+9 | 1.496e+10 | 1.496e+12 | 1.496e+13 | 1.496e+14 | 1.496e+17 |
| 1 pc = | 3.0857e+16 | 3.0857e+13 | 3.0857e+14 | 3.0857e+15 | 3.0857e+17 | 3.0857e+18 | 3.0857e+19 | 3.0857e+22 |
| 1 lw = | 1.8131e+14 | 1.8131e+11 | 1.8131e+12 | 1.8131e+13 | 1.8131e+15 | 1.8131e+16 | 1.8131e+17 | 1.8131e+20 |
| 1 ld = | 2.5902e+13 | 2.5902e+10 | 2.5902e+11 | 2.5902e+12 | 2.5902e+14 | 2.5902e+15 | 2.5902e+16 | 2.5902e+19 |
| 1 lh = | 1.0793e+12 | 1.0793e+9 | 1.0793e+10 | 1.0793e+11 | 1.0793e+13 | 1.0793e+14 | 1.0793e+15 | 1.0793e+18 |
| 1 ml = | 1.7988e+10 | 1.7988e+7 | 1.7988e+8 | 1.7988e+9 | 1.7988e+11 | 1.7988e+12 | 1.7988e+13 | 1.7988e+16 |
| 1 secl = | 2.9979e+8 | 2.9979e+5 | 2.9979e+6 | 2.9979e+7 | 2.9979e+9 | 2.9979e+10 | 2.9979e+11 | 2.9979e+14 |
Astronomical units / Large units
| # | Mm | Gm | Tm | Pm | Em | Zm | Ym |
|---|---|---|---|---|---|---|---|
| 1 EM-dist = | 384.4 | 0.3844 | 0.0004 | 3.844e-7 | 3.844e-10 | 3.844e-13 | 3.844e-16 |
| 1 ly = | 9.4607e+9 | 9.4607e+6 | 9460.7305 | 9.4607 | 0.0095 | 9.4607e-6 | 9.4607e-9 |
| 1 au = | 1.496e+5 | 149.5979 | 0.1496 | 0.0001 | 1.496e-7 | 1.496e-10 | 1.496e-13 |
| 1 pc = | 3.0857e+10 | 3.0857e+7 | 30856.7758 | 30.8568 | 0.0309 | 3.0857e-5 | 3.0857e-8 |
| 1 lw = | 1.8131e+8 | 1.8131e+5 | 181.3145 | 0.1813 | 0.0002 | 1.8131e-7 | 1.8131e-10 |
| 1 ld = | 2.5902e+7 | 25902.0684 | 25.9021 | 0.0259 | 2.5902e-5 | 2.5902e-8 | 2.5902e-11 |
| 1 lh = | 1.0793e+6 | 1079.2528 | 1.0793 | 0.0011 | 1.0793e-6 | 1.0793e-9 | 1.0793e-12 |
| 1 ml = | 17987.5475 | 17.9875 | 0.018 | 1.7988e-5 | 1.7988e-8 | 1.7988e-11 | 1.7988e-14 |
| 1 secl = | 299.7925 | 0.2998 | 0.0003 | 2.9979e-7 | 2.9979e-10 | 2.9979e-13 | 2.9979e-16 |
Marine and aerial unit / Standard units
| # | m | km | hm | dam | dm | cm | mm | µm |
|---|---|---|---|---|---|---|---|---|
| 1 NM = | 1852 | 1.852 | 18.52 | 185.2 | 18520 | 1.852e+5 | 1.852e+6 | 1.852e+9 |
Marine and aerial unit / Imperial system
| # | in | ft | yd | mi | ch | fur | rd | ftm | h |
|---|---|---|---|---|---|---|---|---|---|
| 1 NM = | 72913.3858 | 6076.1155 | 2025.3718 | 1.1508 | 92.0624 | 9.2062 | 368.2494 | 1012.6859 | 18228.3465 |