Instant · Precise · Universal
34 units available
6 categories total
To convert hg to grams: multiply by 100. To convert hg to kg: divide by 10.
1 hg = 100 g = 0.1 kg = 10 dag = 3.527 oz.
For example, 1 Hectogram (hg) = 1.000000e-10 Teragram (Tg).
| Hectogram (hg) | Teragram (Tg) |
|---|---|
| 0.1 | 1.000000e-11 |
| 0.5 | 5.000000e-11 |
| 1 | 1.000000e-10 |
| 2 | 2.000000e-10 |
| 5 | 5.000000e-10 |
| 10 | 1.000000e-9 |
| 25 | 2.500000e-9 |
| 50 | 5.000000e-9 |
| 100 | 1.000000e-8 |
| 500 | 5.000000e-8 |
| 1000 | 1.000000e-7 |
The hectogram is a unit of mass equal to 100 grams or one tenth of a kilogram.
1 hg = 100 g = 0.1 kg = 10 dag = 3.527 oz.
To convert hg to grams: multiply by 100. To convert hg to kg: divide by 10.
Italian food shopping (un etto di prosciutto = 100 g of ham). Occasionally in European nutrition contexts.
In Italy, 'un etto' (one hectogram = 100 g) is the standard portion unit at deli counters.
Rarely encountered outside Italy, so people may not recognize it. 1 hg = 100 g = 0.1 kg.
In Italy, 'un etto' = 100 g. The 'per 100 g' column on nutrition labels is essentially 'per hectogram'.
The teragram equals 10¹² grams or one million tonnes (one megatonne).
1 Tg = 10¹² g = 10⁹ kg = 10⁶ tonnes = 1 megatonne.
To convert Tg to tonnes: multiply by 10⁶. To convert Tg to Gg: multiply by 1,000.
Global carbon budgets (~10,000 Tg C/year from fossil fuels), volcanic eruption plume masses.
Earth's atmosphere has a total mass of about 5.15 × 10⁶ Tg (5.15 × 10¹⁸ kg).
Confusing Tg with Pg (petagram): 1 Pg = 1,000 Tg. Climate papers use both — check carefully.
Global CO₂ emissions ≈ 36,000 Tg/year (or 36 Pg/year). This is a key climate number to remember.



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