Grams to Gigatonnes Converter
1 gram (g) equals 1 × 10-15 gigatonnes (Gt).
From
Kilogram (kg) Pound (lb) Gram (g) Ounce (oz) Milligram (mg) Tonne (t) Short ton (ton) Stone (st) Microgram (µg) Troy ounce (oz t) Carat (ct) Grain (gr) Long ton (LT) Dalton (Da) Nanogram (ng) Short hundredweight (cwt) Slug (slug) Solar mass (M☉) Tola Earth mass (M⊕) Dram (dr) Kilotonne (kt) Long hundredweight (cwt (long)) Pennyweight (dwt) Quintal (q) Gigatonne (Gt) Jin (斤) Megatonne (Mt) Kilodalton (kDa) Picogram (pg) Point (pt) Troy pound (lb t) Hong Kong tael Planck mass (mP) Decagram (dag) Hectogram (hg) Jupiter mass (MJ) Centigram (cg) Decigram (dg) Electron mass (mₑ) Kip (kip) Liang (两) Metric pound Scruple (℈) African elephant Biblical shekel Brazilian arroba (@) Hong Kong catty Moon mass Roman pound Thai baht (gold) Zentner (Ztr) Apothecaries' dram (ʒ) Blue whale Electronvolt per c² (eV/c²) Maund Pood Proton mass (mₚ) Quarter (qr) Ratti Attic talent Roman ounce Spanish arroba (@) Taiwan catty (台斤) Adult human Apothecaries' ounce (℥) Average car Dirham Don (돈) Drachma Funt Gigaelectronvolt per c² (GeV/c²) Livre Megaelectronvolt per c² (MeV/c²) Mithqal Monme (匁) Seer Hong Kong mace Gold bar Metric ounce Neutron mass (mₙ) Pearl grain Picul Biblical talent Big Mac Boeing 747 Castilian pound Eiffel Tower Greek mina Greek obol Taiwan tael (台两) US nickel Vietnamese chi (chỉ) Vietnamese luong (lượng) Apothecaries' pound (℔) Apple Baht (weight) Banana Dan (担) Deben Geun (근) Horse Kan (貫) Kati Kin (斤) Masha Metric slug (hyl) Okka Onza Paperclip Qian (钱) Zolotnik Babylonian mina Babylonian shekel Babylonian talent Biblical mina Cologne mark French ounce Honda Civic Portuguese arroba Portuguese ounce Roman obol Roman talent Spanish quintal Statue of Liberty Titanic US penny Vietnamese can (cân) Arratel Bekah Blob Bowling ball Chhatak Gamma (γ) Gerah Grain of rice Gwan (관) Kantar Kite Mite Muon mass (mμ) Nyang (냥) Oitava Pim Ratl Scrupulum Sextula Siliqua Tahil Amsterdam pound Babylonian grain Chinese fen (mass) (分) Chinese li (mass) (厘) French grain French quintal German lot German ounce Japanese rin (mass) (厘) Portuguese grain Portuguese quintal Russian lot Spanish grain Swedish pound Adarme Berkovets Chang Dolya Fun (分) Gros Hap Lispund Salueng Skeppund Tamlueng Tonelada
⇄
To
1 × 10-15
Kilogram (kg) Pound (lb) Gram (g) Ounce (oz) Milligram (mg) Tonne (t) Short ton (ton) Stone (st) Microgram (µg) Troy ounce (oz t) Carat (ct) Grain (gr) Long ton (LT) Dalton (Da) Nanogram (ng) Short hundredweight (cwt) Slug (slug) Solar mass (M☉) Tola Earth mass (M⊕) Dram (dr) Kilotonne (kt) Long hundredweight (cwt (long)) Pennyweight (dwt) Quintal (q) Gigatonne (Gt) Jin (斤) Megatonne (Mt) Kilodalton (kDa) Picogram (pg) Point (pt) Troy pound (lb t) Hong Kong tael Planck mass (mP) Decagram (dag) Hectogram (hg) Jupiter mass (MJ) Centigram (cg) Decigram (dg) Electron mass (mₑ) Kip (kip) Liang (两) Metric pound Scruple (℈) African elephant Biblical shekel Brazilian arroba (@) Hong Kong catty Moon mass Roman pound Thai baht (gold) Zentner (Ztr) Apothecaries' dram (ʒ) Blue whale Electronvolt per c² (eV/c²) Maund Pood Proton mass (mₚ) Quarter (qr) Ratti Attic talent Roman ounce Spanish arroba (@) Taiwan catty (台斤) Adult human Apothecaries' ounce (℥) Average car Dirham Don (돈) Drachma Funt Gigaelectronvolt per c² (GeV/c²) Livre Megaelectronvolt per c² (MeV/c²) Mithqal Monme (匁) Seer Hong Kong mace Gold bar Metric ounce Neutron mass (mₙ) Pearl grain Picul Biblical talent Big Mac Boeing 747 Castilian pound Eiffel Tower Greek mina Greek obol Taiwan tael (台两) US nickel Vietnamese chi (chỉ) Vietnamese luong (lượng) Apothecaries' pound (℔) Apple Baht (weight) Banana Dan (担) Deben Geun (근) Horse Kan (貫) Kati Kin (斤) Masha Metric slug (hyl) Okka Onza Paperclip Qian (钱) Zolotnik Babylonian mina Babylonian shekel Babylonian talent Biblical mina Cologne mark French ounce Honda Civic Portuguese arroba Portuguese ounce Roman obol Roman talent Spanish quintal Statue of Liberty Titanic US penny Vietnamese can (cân) Arratel Bekah Blob Bowling ball Chhatak Gamma (γ) Gerah Grain of rice Gwan (관) Kantar Kite Mite Muon mass (mμ) Nyang (냥) Oitava Pim Ratl Scrupulum Sextula Siliqua Tahil Amsterdam pound Babylonian grain Chinese fen (mass) (分) Chinese li (mass) (厘) French grain French quintal German lot German ounce Japanese rin (mass) (厘) Portuguese grain Portuguese quintal Russian lot Spanish grain Swedish pound Adarme Berkovets Chang Dolya Fun (分) Gros Hap Lispund Salueng Skeppund Tamlueng Tonelada
1 gram = 1 × 10-15 gigatonnes
Open the full conversion page →
How to convert grams to gigatonnes
Gt = g × 1 × 10-15
To convert grams to gigatonnes, multiply the number of grams by 1 × 10-15 .
Example: 4 g to Gt
Start with the value in grams: 4 g.
Multiply by 1 × 10-15 : 4 × 1 × 10-15 = 4 × 10-15 .
Result: 4 grams = 4 × 10-15 gigatonnes .
Going the other way, 1 gigatonne = 1,000,000,000,000,000 grams, so to convert gigatonnes back to grams you divide by the same number. See gigatonnes to grams .
Grams to gigatonnes conversion table
Grams (g) Gigatonnes (Gt)
1 g
1 × 10-15 Gt
2 g
2 × 10-15 Gt
3 g
3 × 10-15 Gt
4 g
4 × 10-15 Gt
5 g
5 × 10-15 Gt
6 g
6 × 10-15 Gt
7 g
7 × 10-15 Gt
8 g
8 × 10-15 Gt
9 g
9 × 10-15 Gt
10 g
1 × 10-14 Gt
100 g
1 × 10-13 Gt
What is a gram?
The gram is a metric unit of mass equal to one thousandth of a kilogram.
More about grams →
What is a gigatonne?
The gigatonne is one billion metric tons, the unit of global climate figures: humanity emits about 37 Gt of CO₂ a year from fossil fuels, and Greenland loses roughly 270 Gt of ice a year.
More about gigatonnes →
Convert grams to other units
Convert other units to gigatonnes
Frequently asked questions
How many gigatonnes are in a gram? One gram is 1e-15 gigatonnes.
How many grams are in a gigatonne? One gigatonne is 1e15 grams.
What is the formula to convert grams to gigatonnes? Gt = g × 1 × 10^-15.