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Megawatt-hours to Calories Converter

Convert megawatt-hours (MWh) to calories (thermochemical) (cal), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an amount of energy, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

A number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
The unit you want the answer in. Swap exchanges the two units.
Result
860,420,650.096 cal
joules (watt-seconds)
3,600,000,000 J
kilojoules
3,600,000 kJ
megajoules
3,600 MJ
gigajoules
3.6 GJ
kilocalories (food Calories)
860,420.650096 kcal
megacalories
860.420650096 Mcal
watt-hours
1,000,000 Wh
kilowatt-hours
1,000 kWh
British thermal units (IT)
3,412,141.63313 Btu
million Btu
3.41214163313 MMBtu
therms (100,000 Btu)
34.1214163313 thm
quads (10¹⁵ Btu)
3.41214163313 × 10⁻⁹ quad
electronvolts
2.24694326681 × 10²⁸ eV
kiloelectronvolts
2.24694326681 × 10²⁵ keV
megaelectronvolts
2.24694326681 × 10²² MeV

1 MWh = 860,420,650.096 cal

Show the working
  1. 1 MWh = 860420650.096 cal
  2. 1 × 860420650.096 = 860420650.096 cal

How to convert megawatt-hours to calories

1 MWh = 860,420,650.096 cal, so multiply by 860,420,650.096 to go from megawatt-hours to calories (thermochemical). Going the other way, 1 cal = 1.16222222222 × 10⁻⁹ MWh.

cal = MWh × 860,420,650.096
MWh = cal × 1.16222222222

Worked example:

1 MWh = 860420650.096 cal
5 × 860420650.096 = 4302103250.48 cal

Megawatt-hours to calories table

Megawatt-hoursCalories
1 MWh860,420,650.096 cal
2 MWh1,720,841,300.19 cal
3 MWh2,581,261,950.29 cal
4 MWh3,441,682,600.38 cal
5 MWh4,302,103,250.48 cal
6 MWh5,162,523,900.57 cal
7 MWh6,022,944,550.67 cal
8 MWh6,883,365,200.76 cal
9 MWh7,743,785,850.86 cal
10 MWh8,604,206,500.96 cal
15 MWh12,906,309,751.4 cal
20 MWh17,208,413,001.9 cal
25 MWh21,510,516,252.4 cal
30 MWh25,812,619,502.9 cal
40 MWh34,416,826,003.8 cal
50 MWh43,021,032,504.8 cal
75 MWh64,531,548,757.2 cal
100 MWh86,042,065,009.6 cal
250 MWh215,105,162,524 cal
500 MWh430,210,325,048 cal
1000 MWh860,420,650,096 cal

About the units

Megawatt-hours (MWh)
Megawatt-hours, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
Calories (cal)
Calories (thermochemical), a specialised unit. The thermochemical calorie, 4.184 J, used on US food labels as 1 Calorie = 1 kilocalorie. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.

Formula version 0.1.0Reviewed