Carats to tonnes
1 carat in tonnes
1 ct = 2 × 10^-7 t
t = ct × 2 × 10^-7
To convert carats to tonnes, multiply by 2 × 10^-7. The table below gives the values people look up most often, and the converter works for any number.
Carats to tonnes table
| Carats | Tonnes |
|---|---|
| 1 ct | 2 × 10^-7 |
| 2 ct | 4 × 10^-7 |
| 3 ct | 6 × 10^-7 |
| 4 ct | 8 × 10^-7 |
| 5 ct | 0.000001 |
| 10 ct | 0.000002 |
| 15 ct | 0.000003 |
| 20 ct | 0.000004 |
| 25 ct | 0.000005 |
| 30 ct | 0.000006 |
| 40 ct | 0.000008 |
| 50 ct | 0.00001 |
| 75 ct | 0.000015 |
| 100 ct | 0.00002 |
| 250 ct | 0.00005 |
| 500 ct | 0.0001 |
| 1,000 ct | 0.0002 |
How the conversion works
The relationship is t = ct × 2 × 10^-7. Both units measure mass, so the conversion is a fixed factor that never changes.
Tonne: Also called a metric ton.
Common questions
- How many tonnes are in one carat?
- One carat equals 2 × 10^-7 tonnes. t = ct × 2 × 10^-7.
- How do you convert carats to tonnes?
- Use t = ct × 2 × 10^-7. So 10 ct is 0.000002 t.
- How many carats are in one tonne?
- One tonne equals 5,000,000 carats, which is the reverse of the conversion above.
- Is there more than one kind of tonne?
- Also called a metric ton.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place