Joules to Tons of TNT Converter

1 joule (J) equals 2.3900574 × 10-10 tons of TNT (t TNT).

Quick answer

  • 1 joule = 2.3900574 × 10-10 tons of TNT
  • 1 ton of TNT = 4,184,000,000 joules
  • Formula: t TNT = J ÷ 4,184,000,000

1 joule = 2.3900574 × 10-10 tons of TNT

How to convert joules to tons of TNT

t TNT = J ÷ 4,184,000,000

To convert joules to tons of TNT, divide the number of joules by 4,184,000,000.

Example: 10 J to t TNT

  1. Start with the value in joules: 10 J.
  2. Divide by 4,184,000,000: 10 ÷ 4,184,000,000 = 2.3900574 × 10-9.
  3. Result: 10 joules = 2.3900574 × 10-9 tons of TNT.

Going the other way, 1 ton of TNT = 4,184,000,000 joules, so to convert tons of TNT back to joules you multiply by the same number. See tons of TNT to joules.

Joules to tons of TNT conversion table

Joules (J)Tons of TNT (t TNT)
0.5 J 1.1950287 × 10-10 t TNT
1 J 2.3900574 × 10-10 t TNT
2 J 4.7801147 × 10-10 t TNT
3 J 7.1701721 × 10-10 t TNT
4 J 9.5602294 × 10-10 t TNT
5 J 1.1950287 × 10-9 t TNT
6 J 1.4340344 × 10-9 t TNT
7 J 1.6730402 × 10-9 t TNT
8 J 1.9120459 × 10-9 t TNT
9 J 2.1510516 × 10-9 t TNT
10 J 2.3900574 × 10-9 t TNT
11 J 2.6290631 × 10-9 t TNT
12 J 2.8680688 × 10-9 t TNT
13 J 3.1070746 × 10-9 t TNT
14 J 3.3460803 × 10-9 t TNT
15 J 3.585086 × 10-9 t TNT
16 J 3.8240918 × 10-9 t TNT
17 J 4.0630975 × 10-9 t TNT
18 J 4.3021033 × 10-9 t TNT
19 J 4.541109 × 10-9 t TNT
20 J 4.7801147 × 10-9 t TNT
25 J 5.9751434 × 10-9 t TNT
30 J 7.1701721 × 10-9 t TNT
40 J 9.5602294 × 10-9 t TNT
50 J 1.1950287 × 10-8 t TNT
75 J 1.792543 × 10-8 t TNT
100 J 2.3900574 × 10-8 t TNT
250 J 5.9751434 × 10-8 t TNT
500 J 1.1950287 × 10-7 t TNT
1,000 J 2.3900574 × 10-7 t TNT

What is a joule?

The joule is the SI unit of energy, work and heat.

More about joules →

What is a ton of TNT?

The ton of TNT is a unit of energy equal to 4.184 gigajoules, used for explosions, earthquakes and asteroid impacts.

More about tons of TNT →

Frequently asked questions

How many tons of TNT are in a joule?

One joule is 2.3900574e-10 tons of TNT.

How many joules are in a ton of TNT?

One ton of TNT is 4,184,000,000 joules.

What is the formula to convert joules to tons of TNT?

t TNT = J ÷ 4,184,000,000.