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Power Units Converter


This calculator converts Power units online. It also includes conversion tables.

Power Units

Multiple units of watt
W : watt
kW : Kilowatt
MW : Megawatt
GW : Gigawatt
TW : Terawatt

Watt division units
mW : milliwatt
µW : microwatt
nW : nanowatt
pW : picowatt
fW : femtowatt

Steam horse unit
ch : steamer horse

US/UK Customary
hp : steamer horse UK and US
mhp : metric steam horse
whp : horse steam
bhp : boiler steam horse
ehp : electric steam horse
BTU/h : BTU-IT per hour
TR : ton refrigeration
ftlb/h : foot pound per hour

Power Unit Conversion Tables

Multiple units of watt / Multiple units of watt
# WkWMWGWTW
1 W = 10.0011.0e-61.0e-91.0e-12
1 kW = 100010.0011.0e-61.0e-9
1 MW = 1.0e+6100010.0011.0e-6
1 GW = 1.0e+91.0e+6100010.001
1 TW = 1.0e+121.0e+91.0e+610001

Multiple units of watt / Watt division units
# mWµWnWpWfW
1 W = 10001.0e+61.0e+91.0e+121.0e+15
1 kW = 1.0e+61.0e+91.0e+121.0e+151.0e+18
1 MW = 1.0e+91.0e+121.0e+151.0e+181.0e+21
1 GW = 1.0e+121.0e+151.0e+181.0e+211.0e+24
1 TW = 1.0e+151.0e+181.0e+211.0e+241.0e+27

Multiple units of watt / Steam horse unit
# ch
1 W = 0.0014
1 kW = 1.3596
1 MW = 1359.6216
1 GW = 1.3596e+6
1 TW = 1.3596e+9

Multiple units of watt / US/UK Customary
# hpmhpwhpbhpehpBTU/hTRftlb/h
1 W = 0.00130.00140.00130.00010.00133.41210.00032655.2237
1 kW = 1.3411.35961.34040.10191.34053412.14250.28432.6552e+6
1 MW = 1341.0221359.62161340.4053101.9421340.48263.4121e+6284.34512.6552e+9
1 GW = 1.341e+61.3596e+61.3404e+61.0194e+51.3405e+63.4121e+92.8435e+52.6552e+12
1 TW = 1.341e+91.3596e+91.3404e+91.0194e+81.3405e+93.4121e+122.8435e+82.6552e+15

Watt division units / Multiple units of watt
# WkWMWGWTW
1 mW = 0.0011.0e-61.0e-91.0e-121.0e-15
1 µW = 1.0e-61.0e-91.0e-121.0e-151.0e-18
1 nW = 1.0e-91.0e-121.0e-151.0e-181.0e-21
1 pW = 1.0e-121.0e-151.0e-181.0e-211.0e-24
1 fW = 1.0e-151.0e-181.0e-211.0e-241.0e-27

Watt division units / Watt division units
# mWµWnWpWfW
1 mW = 110001.0e+61.0e+91.0e+12
1 µW = 0.001110001.0e+61.0e+9
1 nW = 1.0e-60.001110001.0e+6
1 pW = 1.0e-91.0e-60.00111000
1 fW = 1.0e-121.0e-91.0e-60.0011

Watt division units / Steam horse unit
# ch
1 mW = 1.3596e-6
1 µW = 1.3596e-9
1 nW = 1.3596e-12
1 pW = 1.3596e-15
1 fW = 1.3596e-18

Watt division units / US/UK Customary
# hpmhpwhpbhpehpBTU/hTRftlb/h
1 mW = 1.341e-61.3596e-61.3404e-61.0194e-71.3405e-60.00342.8435e-72.6552
1 µW = 1.341e-91.3596e-91.3404e-91.0194e-101.3405e-93.4121e-62.8435e-100.0027
1 nW = 1.341e-121.3596e-121.3404e-121.0194e-131.3405e-123.4121e-92.8435e-132.6552e-6
1 pW = 1.341e-151.3596e-151.3404e-151.0194e-161.3405e-153.4121e-122.8435e-162.6552e-9
1 fW = 1.341e-181.3596e-181.3404e-181.0194e-191.3405e-183.4121e-152.8435e-192.6552e-12

Steam horse unit / Multiple units of watt
# WkWMWGWTW
1 ch = 735.49870.73550.00077.355e-77.355e-10

Steam horse unit / Watt division units
# mWµWnWpWfW
1 ch = 7.355e+57.355e+87.355e+117.355e+147.355e+17

Steam horse unit / US/UK Customary
# hpmhpwhpbhpehpBTU/hTRftlb/h
1 ch = 0.986310.98590.0750.98592509.62650.20911.9529e+6

US/UK Customary / Multiple units of watt
# WkWMWGWTW
1 hp = 745.69990.74570.00077.457e-77.457e-10
1 mhp = 735.49870.73550.00077.355e-77.355e-10
1 whp = 746.0430.7460.00077.4604e-77.4604e-10
1 bhp = 9809.59.80950.00989.8095e-69.8095e-9
1 ehp = 7460.7460.00077.46e-77.46e-10
1 BTU/h = 0.29310.00032.9307e-72.9307e-102.9307e-13
1 TR = 3516.85283.51690.00353.5169e-63.5169e-9
1 ftlb/h = 0.00043.7662e-73.7662e-103.7662e-133.7662e-16

US/UK Customary / Watt division units
# mWµWnWpWfW
1 hp = 7.457e+57.457e+87.457e+117.457e+147.457e+17
1 mhp = 7.355e+57.355e+87.355e+117.355e+147.355e+17
1 whp = 7.4604e+57.4604e+87.4604e+117.4604e+147.4604e+17
1 bhp = 9.8095e+69.8095e+99.8095e+129.8095e+159.8095e+18
1 ehp = 7.46e+57.46e+87.46e+117.46e+147.46e+17
1 BTU/h = 293.0712.9307e+52.9307e+82.9307e+112.9307e+14
1 TR = 3.5169e+63.5169e+93.5169e+123.5169e+153.5169e+18
1 ftlb/h = 0.3766376.61613.7662e+53.7662e+83.7662e+11

US/UK Customary / Steam horse unit
# ch
1 hp = 1.0139
1 mhp = 1
1 whp = 1.0143
1 bhp = 13.3372
1 ehp = 1.0143
1 BTU/h = 0.0004
1 TR = 4.7816
1 ftlb/h = 5.1206e-7

US/UK Customary / US/UK Customary
# hpmhpwhpbhpehpBTU/hTRftlb/h
1 hp = 11.01390.99950.0760.99962544.43430.2121.98e+6
1 mhp = 0.986310.98590.0750.98592509.62650.20911.9529e+6
1 whp = 1.00051.014310.07611.00012545.6050.21211.9809e+6
1 bhp = 13.154813.337213.1487113.149533471.41142.78932.6046e+7
1 ehp = 1.00041.01430.99990.07612545.45830.21211.9808e+6
1 BTU/h = 0.00040.00040.00042.9876e-50.000410.0001778.1691
1 TR = 4.71624.78164.7140.35854.714312000.002919.338e+6
1 ftlb/h = 5.0505e-75.1206e-75.0482e-73.8393e-85.0485e-70.00131.0709e-71

See also

Units conversion