Skip to content
RK Calculator
Menu

Megacalories to Quads Converter

Convert megacalories (Mcal) to quads (10¹⁵ Btu) (quad), 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
3.96566683139 × 10⁻¹² quad
joules (watt-seconds)
4,184,000 J
kilojoules
4,184 kJ
megajoules
4.184 MJ
gigajoules
0.004184 GJ
calories (thermochemical)
1,000,000 cal
kilocalories (food Calories)
1,000 kcal
watt-hours
1,162.22222222 Wh
kilowatt-hours
1.16222222222 kWh
megawatt-hours
0.00116222222222 MWh
British thermal units (IT)
3,965.66683139 Btu
million Btu
0.00396566683139 MMBtu
therms (100,000 Btu)
0.0396566683139 thm
electronvolts
2.61144739675 × 10²⁵ eV
kiloelectronvolts
2.61144739675 × 10²² keV
megaelectronvolts
2.61144739675 × 10¹⁹ MeV

1 Mcal = 3.96566683139 × 10⁻¹² quad

Show the working
  1. 1 Mcal = 3.96566683139e-12 quad
  2. 1 × 3.96566683139e-12 = 3.96566683139e-12 quad

How to convert megacalories to quads

1 quad = 252,164,400,722 Mcal, so divide by 252,164,400,722 to go from megacalories to quads (10¹⁵ Btu) (1 Mcal = 3.96566683139 × 10⁻¹² quad).

quad = Mcal ÷ 252,164,400,722
Mcal = quad × 252,164,400,722

Worked example:

1 Mcal = 3.96566683139e-12 quad
5 × 3.96566683139e-12 = 1.9828334157e-11 quad

Megacalories to quads table

MegacaloriesQuads
1 Mcal3.96566683139 × 10⁻¹² quad
2 Mcal7.93133366278 × 10⁻¹² quad
3 Mcal1.18970004942 × 10⁻¹¹ quad
4 Mcal1.58626673256 × 10⁻¹¹ quad
5 Mcal1.9828334157 × 10⁻¹¹ quad
6 Mcal2.37940009883 × 10⁻¹¹ quad
7 Mcal2.77596678197 × 10⁻¹¹ quad
8 Mcal3.17253346511 × 10⁻¹¹ quad
9 Mcal3.56910014825 × 10⁻¹¹ quad
10 Mcal3.96566683139 × 10⁻¹¹ quad
15 Mcal5.94850024709 × 10⁻¹¹ quad
20 Mcal7.93133366278 × 10⁻¹¹ quad
25 Mcal9.91416707848 × 10⁻¹¹ quad
30 Mcal1.18970004942 × 10⁻¹⁰ quad
40 Mcal1.58626673256 × 10⁻¹⁰ quad
50 Mcal1.9828334157 × 10⁻¹⁰ quad
75 Mcal2.97425012354 × 10⁻¹⁰ quad
100 Mcal3.96566683139 × 10⁻¹⁰ quad
250 Mcal9.91416707848 × 10⁻¹⁰ quad
500 Mcal1.9828334157 × 10⁻⁹ quad
1000 Mcal3.96566683139 × 10⁻⁹ quad

About the units

Megacalories (Mcal)
Megacalories, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
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