Use this free online calculator to convert Gigatonne to Teragram instantly. This metric weight conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Gigatonne = 1000.00 Teragram

1 Teragram = 1.000e-3 Gigatonne

Gigatonne to Teragram Conversion Formula

To convert Gigatonne to Teragram, multiply by 1000.00.

Teragram = Gigatonne × 1000.00

Gigatonne = Teragram × 1.000e-3

To convert Teragram back to Gigatonne, divide by 1000.00 (or multiply by 1.000e-3).

About These Units

About Gigatonne

The gigatonne is a metric unit of mass or weight equal to one billion metric tons (tonnes) or about 2.2046 trillion pounds. This very large unit is used, for example, in discussing the amounts of carbon added to the atmosphere by human activities.

About Teragram

The teragram is a metric unit of mass equal to 1012 grams or 1 megatonne (one million metric tons). This unit is frequently used in atmospheric science and other scientific contexts where large masses are considered.

Gigatonne to Teragram Conversion Table

Gigatonne	Teragram	Teragram	Gigatonne
0.1	100.0000	0.1	1.000e-4
0.5	500.0000	0.5	5.000e-4
1	1000.00	1	1.000e-3
2	2000.00	2	2.000e-3
5	5000.00	5	5.000e-3
10	10000.00	10	0.010000
20	20000.00	20	0.020000
25	25000.00	25	0.025000
50	50000.00	50	0.050000
100	100000.00	100	0.100000
250	250000.00	250	0.250000
500	500000.00	500	0.500000
1000	1000000.00	1000	1.0000

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