Metric carats to Tonnes
1 ct = 2 × 10⁻⁷ t. Edit either value to convert instantly.
Conversion formula
t = ct × (0.0002) × (0.001)1 ct = 2 × 10⁻⁷ t
metric carat (ct)
A metric carat is exactly 0.2 g, or 0.0002 kg, and is used for gemstones.
tonne (t)
A tonne, also called a metric ton, is exactly 1,000 kg; it differs from US short tons and UK long tons.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
Conversion table
| ct | t |
|---|---|
| = 2 × 10⁻⁷ | |
| = 4 × 10⁻⁷ | |
| = 0.000001 | |
| = 0.000002 | |
| = 0.000003 | |
| = 0.000004 | |
| = 0.000005 | |
| = 0.000006 | |
| = 0.000008 | |
| = 0.000009 |
| ct | t |
|---|---|
| = 0.00001 | |
| = 0.000012 | |
| = 0.000014 | |
| = 0.000016 | |
| = 0.000018 | |
| = 0.00002 | |
| = 0.00003 | |
| = 0.000032 | |
| = 0.000034 | |
| = 0.000036 |
Frequently asked questions
How many tonnes are in 1 metric carat?
1 ct = 2 × 10⁻⁷ t. t = ct × (0.0002) × (0.001)
How do I convert ct to t?
t = ct × (0.0002) × (0.001)
Is 1 metric carat bigger than 1 tonne?
1 ct = 2 × 10⁻⁷ t.
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