Megaelectron Volt to Therm Converter

Energy Converter

27 units available

Decimals:

From

To

1.518570e-21

1 MeV = 1.518570e-21 thm

Formula:

thm = MeV × 1.518570e-21

With your value: 1 MeV = 1.518570e-21 thm

How big is that?

Everyday references on a logarithmic scale, all expressed in megaelectron volt so you can sanity-check the result.

Your value1.00 MeV

Heartbeat (6.2e+12× your value)6.24e+12 MeV

AA battery charge (6.2e+16× your value)6.24e+16 MeV

Slice of bread (1.7e+18× your value)1.75e+18 MeV

Daily food intake (5.2e+19× your value)5.24e+19 MeV

Litre of petrol (2.1e+20× your value)2.13e+20 MeV

Other Megaelectron Volt to Therm conversions

2 MeV to thm 3 MeV to thm 4 MeV to thm 5 MeV to thm 6 MeV to thm 7 MeV to thm 8 MeV to thm

Megaelectron Volt to Therm Conversion Table

Megaelectron Volt (MeV)	Therm (thm)
0.5	7.592852e-22
1	1.518570e-21
2	3.037141e-21
5	7.592852e-21
10	1.518570e-20
15	2.277856e-20
20	3.037141e-20
25	3.796426e-20
50	7.592852e-20
100	1.518570e-19
250	3.796426e-19
500	7.592852e-19
1000	1.518570e-18

Therm to Megaelectron Volt Conversion Table

Therm (thm)	Megaelectron Volt (MeV)
0.5	3.292570e+20
1	6.585141e+20
2	1.317028e+21
5	3.292570e+21
10	6.585141e+21
15	9.877711e+21
20	1.317028e+22
25	1.646285e+22
50	3.292570e+22
100	6.585141e+22
250	1.646285e+23
500	3.292570e+23
1000	6.585141e+23

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Megaelectron Volt (MeV)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Therm (thm)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Megaelectron Volt to Therm

To convert from Megaelectron Volt (MeV) to Therm (thm), multiply the value by 1.518570e-21.

Formula: thm = MeV × 1.518570e-21

Reverse: MeV = thm × 6.585141e+20

Step-by-Step Example

Start with your value in Megaelectron Volt. For example: 5 MeV
Multiply by the conversion factor: 5 x 1.518570e-21
The result is: 7.592852e-21 thm

About Megaelectron Volt

The megaelectron volt (MeV) is a unit of energy and work. One megaelectron volt equals 1.602177 × 10^-13 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

About Therm

The therm (thm) is a unit of energy and work. One therm equals 1.055056 × 10^+8 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

Frequently Asked Questions

How many Therm are in 1 Megaelectron Volt?

There are exactly 1.518570e-21 Therm in 1 Megaelectron Volt. This means the conversion factor from Megaelectron Volt to Therm is 1.518570e-21.

What is the formula to convert Megaelectron Volt to Therm?

The formula to convert Megaelectron Volt to Therm is: thm = MeV × 1.518570e-21. For example, to convert 10 Megaelectron Volt to Therm, you would multiply 10 by 1.518570e-21.

What is a Megaelectron Volt?