A British long ton is 2,240 pounds.
Long tons to Petagrams Converter — long ton to Pg
Convert Long ton (long ton) to Petagram (Pg) using the exact conversion factor (1 long ton = 1.016047e-9 petagram). See the formula, worked examples, and conversion table.
Long tons to Petagrams converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
Petagram is 1000000000000000 gram units.
Result = input x 1016.046909 / 1e+12.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons to Petagrams
Weight conversions between Long ton and Petagram come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: A British long ton is 2,240 pounds, and petagram is 1000000000000000 gram units.
Formula
petagrams = long tons × 1.016047e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton equals 1016.0469088 base units, and 1 petagram equals 1e+12 base units, so dividing one by the other gives the direct long ton-to-petagram factor of 1.016047e-9.
Simple example
1 long ton × 1.016047e-9 = 1.016047e-9 Pg
1 long ton = 1.016047e-9 petagrams.
Real-world example
50 long ton × 1.016047e-9 = 5.080235e-8 Pg
50 long tons = 5.080235e-8 petagrams.
Conversion table
| Long ton (long ton) | Petagram (Pg) |
|---|---|
| 1 long ton | 1.016047e-9 Pg |
| 5 long ton | 5.080235e-9 Pg |
| 10 long ton | 1.016047e-8 Pg |
| 25 long ton | 2.540117e-8 Pg |
| 50 long ton | 5.080235e-8 Pg |
| 100 long ton | 1.016047e-7 Pg |
Reverse conversion: Petagram to Long ton
1.016047e-9 Pg × 984206527.6 = 1.00000009 long ton
1.016047e-9 petagrams = 1.00000009 long tons.
long tons = petagrams × 984206527.611
For a page dedicated to this direction, see Petagram to Long ton.
Understanding the Long ton (long ton)
A British long ton is 2,240 pounds.
Understanding the Petagram (Pg)
Petagram is 1000000000000000 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many petagrams are in 1 long ton?
1 long ton equals 1.016047e-9 petagrams, using the exact defined conversion factor rather than an estimate.
How do I convert long ton to petagram?
Multiply the long ton value by 1.016047e-9. The converter above does this instantly to whatever precision you set.
How do I convert petagram back to long ton?
Use the reverse factor: 1 petagram equals 984,206,527.6 long tons. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton?
Long ton (long ton) is a unit of mass/weight.
What is a petagram?
Petagram (Pg) is a unit of mass/weight.
Is the long ton to petagram conversion exact?
Yes. Both long ton and petagram are defined by fixed standards rather than physical artifacts, so the factor of 1.016047e-9 used above is exact to as many digits as you choose to display.