Convert Poundal to Gigagram
Convert poundals to gigagrams instantly. 1 poundal = 1.408672e-8 gigagram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Gigagram to Poundal converter for the reverse conversion.
Units explained
Poundal
The poundal (pdl) is the FPS absolute unit of force; its mass-equivalent on this scale is about 0.0141 kg.
Defined in the foot-pound-second absolute system in the late 19th century.
Early 20th-century physics and engineering.
Introduced in the absolute FPS system as an alternative to gravitational units.
Gigagram
A gigagram (Gg) equals 10^6 kilograms, the same as 1,000 metric tons.
From the SI prefix 'giga-' (from Greek 'gigas', giant).
Bulk commodity, emissions, and freight accounting.
The giga- prefix entered the SI in 1960.
Poundal to Gigagram conversion formula
The relationship between poundals and gigagrams:
To convert poundals to gigagrams, multiply the value in poundals by 1.408672e-8. To reverse, multiply gigagrams by 7.098885e+7.
How to use this converter
Type a value into the calculator. The result in gigagrams updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Gigagram to Poundal converter for the reverse direction.
Step-by-step: convert poundals to gigagrams
- Write down the value in poundals (pdl).
- Multiply that value by the factor 1.408672e-8.
- The product is the equivalent value in gigagrams (Gg).
- To reverse, multiply the gigagram value by 7.098885e+7.
Worked examples
Example 1 — Convert 1 pdl to Gg:
1 × 1.408672e-8 = 1.408672e-8 Gg
Example 2 — Convert 100 pdl to Gg:
100 × 1.408672e-8 = 1.408672e-6 Gg
Real-world example — Ruler-scale measurements
A 30-poundal school ruler converts cleanly to gigagrams — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 pdl × 1.408672e-8 = 4.226016e-7 Gg
Real-world example — Hardware-scale dimensions
A 10-poundal fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between poundals and gigagrams daily when mixing metric and imperial tools.
10 pdl × 1.408672e-8 = 1.408672e-7 Gg
Real-world example — Postcard and small-object dimensions
A postcard is about 5 poundals wide. Converting to gigagrams is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 pdl × 1.408672e-8 = 7.04336e-8 Gg
Poundal to Gigagram conversion table
Standard reference values for converting poundals to gigagrams:
| Poundal [pdl] | Gigagram [Gg] |
|---|---|
| 0.01 | 1.408672e-10 |
| 0.1 | 1.408672e-9 |
| 1 | 1.408672e-8 |
| 2 | 2.817344e-8 |
| 3 | 4.226016e-8 |
| 4 | 5.634688e-8 |
| 5 | 7.04336e-8 |
| 10 | 1.408672e-7 |
| 20 | 2.817344e-7 |
| 30 | 4.226016e-7 |
| 40 | 5.634688e-7 |
| 50 | 7.04336e-7 |
| 100 | 1.408672e-6 |
| 500 | 7.04336e-6 |
| 1000 | 1.408672e-5 |
Frequently asked questions
How many gigagrams is 1 poundal?
How do I convert poundals to gigagrams?
How do I convert gigagrams back to poundals?
How many gigagrams is 100 poundals?
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Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 pdl = 1.408672e-8 Gg) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.