Watt-second
Enter a value and select units to convert.
Watt-second Unit Table
A list of units symbol and data.
From WsTo kcalAll conversion
1 Ws0.0002390057361376673 kcal
2 Ws0.0004780114722753346 kcal
3 Ws0.0007170172084130019 kcal
4 Ws0.0009560229445506692 kcal
5 Ws0.0011950286806883365 kcal
6 Ws0.0014340344168260039 kcal
7 Ws0.0016730401529636712 kcal
8 Ws0.0019120458891013384 kcal
9 Ws0.0021510516252390057 kcal
10 Ws0.002390057361376673 kcal
Description

Watt-second (Ws)

The watt-second is a direct equivalent to the joule. It measures energy transferred or converted when one watt of power is applied for one second. It is used in electrical engineering and physics for instantaneous energy calculations.

Kilocalorie (thermochemical) (kcal)

One kilocalorie equals 1,000 calories or approximately 4,184 joules. It is the standard unit for measuring food energy and is often abbreviated as 'Calorie' (with a capital C) on food labels.

Complete list of conversion for Watt-second
Watt-second (Ws)

1 Watt-second = 1 Joule

Convert 2 WsJ

1 Watt-second = 0.001 Kilojoule

Convert 2 WskJ

1 Watt-second = 0.000001 Megajoule

Convert 2 WsMJ

1 Watt-second = 1e-9 Gigajoule

Convert 2 WsGJ

1 Watt-second = 1e-12 Terajoule

Convert 2 WsTJ

1 Watt-second = 1e-15 Petajoule

Convert 2 WsPJ

1 Watt-second = 1e-18 Exajoule

Convert 2 WsEJ

1 Watt-second = 0.0002777777777777778 Watt-hour

Convert 2 WsWh

1 Watt-second = 2.7777777777777776e-7 Kilowatt-hour

Convert 2 WskWh

1 Watt-second = 2.7777777777777777e-10 Megawatt-hour

Convert 2 WsMWh

1 Watt-second = 2.777777777777778e-13 Gigawatt-hour

Convert 2 WsGWh

1 Watt-second = 0.2390057361376673 Calorie (thermochemical)

Convert 2 Wscal

1 Watt-second = 0.0002390057361376673 Kilocalorie (thermochemical)

Convert 2 Wskcal

1 Watt-second = 0.23884589662749595 Calorie (International Table)

Convert 2 Wscal_IT

1 Watt-second = 0.00023884589662749592 Kilocalorie (International Table)

Convert 2 Wskcal_IT

1 Watt-second = 0.0009478169879134378 British Thermal Unit (IT)

Convert 2 WsBTU_IT

1 Watt-second = 0.0009484516526770049 British Thermal Unit (Thermochemical)

Convert 2 WsBTU_th

1 Watt-second = 0.7375621211696556 Foot-pound-force

Convert 2 Wsft·lbf

1 Watt-second = 8.850745793490558 Inch-pound-force

Convert 2 Wsin·lbf

1 Watt-second = 6241495961752113000 Electronvolt

Convert 2 WseV

1 Watt-second = 10000000 Erg

Convert 2 Wserg

1 Watt-second = 9.47867298578199e-19 Quad

Convert 2 Wsquad

1 Watt-second = 9.480434279733487e-9 Therm (US)

Convert 2 Wstherm

1 Watt-second = 2.3884589662749594e-11 Ton of Oil Equivalent

Convert 2 Wstoe

1 Watt-second = 3.412084237535656e-11 Ton of Coal Equivalent

Convert 2 Wstce

1 Watt-second = 2.390057361376673e-10 Ton of TNT

Convert 2 WstTNT