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Quads to Watt-hours Converter

Convert quads (10¹⁵ Btu) (quad) to watt-hours (Wh), 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.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
293,071,070,172,000 Wh
joules (watt-seconds)
1.05505585262 × 10¹⁸ J
kilojoules
1.05505585262 × 10¹⁵ kJ
megajoules
1,055,055,852,620 MJ
gigajoules
1,055,055,852.62 GJ
calories (thermochemical)
2.52164400722 × 10¹⁷ cal
kilocalories (food Calories)
252,164,400,722,000 kcal
megacalories
252,164,400,722 Mcal
kilowatt-hours
293,071,070,172 kWh
megawatt-hours
293,071,070.172 MWh
British thermal units (IT)
1 × 10¹⁵ Btu
million Btu
1,000,000,000 MMBtu
therms (100,000 Btu)
10,000,000,000 thm
electronvolts
6.58514067819 × 10³⁶ eV
kiloelectronvolts
6.58514067819 × 10³³ keV
megaelectronvolts
6.58514067819 × 10³⁰ MeV

1 quad = 293,071,070,172,000 Wh

Show the working
  1. 1 quad = 293071070172000 Wh
  2. 1 × 293071070172000 = 293071070172000 Wh

How to convert quads to watt-hours

1 quad = 293,071,070,172,000 Wh, so multiply by 293,071,070,172,000 to go from quads (10¹⁵ Btu) to watt-hours. Going the other way, 1 Wh = 3.41214163313 × 10⁻¹⁵ quad.

Wh = quad × 293,071,070,172,000
quad = Wh × 3.41214163313

Worked example:

1 quad = 293071070172000 Wh
5 × 293071070172000 = 1.46535535086e15 Wh

Quads to watt-hours table

QuadsWatt-hours
1 quad293,071,070,172,000 Wh
2 quad586,142,140,344,000 Wh
3 quad879,213,210,517,000 Wh
4 quad1.17228428069 × 10¹⁵ Wh
5 quad1.46535535086 × 10¹⁵ Wh
6 quad1.75842642103 × 10¹⁵ Wh
7 quad2.05149749121 × 10¹⁵ Wh
8 quad2.34456856138 × 10¹⁵ Wh
9 quad2.63763963155 × 10¹⁵ Wh
10 quad2.93071070172 × 10¹⁵ Wh
15 quad4.39606605258 × 10¹⁵ Wh
20 quad5.86142140344 × 10¹⁵ Wh
25 quad7.32677675431 × 10¹⁵ Wh
30 quad8.79213210517 × 10¹⁵ Wh
40 quad1.17228428069 × 10¹⁶ Wh
50 quad1.46535535086 × 10¹⁶ Wh
75 quad2.19803302629 × 10¹⁶ Wh
100 quad2.93071070172 × 10¹⁶ Wh
250 quad7.32677675431 × 10¹⁶ Wh
500 quad1.46535535086 × 10¹⁷ Wh
1000 quad2.93071070172 × 10¹⁷ Wh

About the units

Quads (quad)
Quads (10¹⁵ Btu), a US customary unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.

Formula version 0.1.0Reviewed