Convert watt-hours (Wh) to thermochemical calories (cal).
Energy converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
Wh
esc
JouleJ
KilojoulekJ
MegajouleMJ
Watt-hourWh
Kilowatt-hourkWh
Thermochemical caloriecal
Kilocalorie (food Calorie)kcal
BTU (international table)BTU (IT)
ElectronvolteV
No units found. Try a name or symbol.
860.4206501
cal
esc
JouleJ
KilojoulekJ
MegajouleMJ
Watt-hourWh
Kilowatt-hourkWh
Thermochemical caloriecal
Kilocalorie (food Calorie)kcal
BTU (international table)BTU (IT)
ElectronvolteV
No units found. Try a name or symbol.
CONVERSION
1 Wh ≈ 860.4206501 cal
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAcal = Wh × 860.420650095602
FORMULA & EXAMPLES
How to convert Watt-hours to thermochemical calories
cal = Wh × 860.420650095602
Multiply the Wh reading by 860.420650095602.
Worked examples
1 Wh ≈ 860.4206501 cal
1 × 860.420650095602 ≈ 860.4206501
1000 Wh ≈ 860420.6501 cal
1000 × 860.420650095602 ≈ 860420.6501
Frequently asked questions
Is a food Calorie the same as a thermochemical calorie?
A food Calorie is a kilocalorie: 1 kcal = 1,000 cal. This tool uses the thermochemical calorie of exactly 4.184 J.
Watt-hours to thermochemical calories table
Fixed reference · Watt-hour to Thermochemical calorie
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Watt-hour (Wh)
Thermochemical calorie (cal)
0
0
0.1
86.04206501
0.5
430.210325
1
860.4206501
2
1720.8413
5
4302.10325
10
8604.206501
25
21510.51625
50
43021.0325
100
86042.06501
1000
860420.6501
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.