Meanings
plural petagrams · alternative UK petagramme
- An SI unit of mass equal to 10¹⁵ grams. Symbol: Pg Sometimes used in Carbon Dioxide numbers, it is equivalent to Metric Gigatons (Giga) 10⁹ x (Ton) 10³ x (kg) 10³ = 10¹⁵
- metrologySometimes used in Carbon Dioxide numbers, it is equivalent to Metric Gigatons (Giga) 10⁹ x (Ton) 10³ x (kg) 10³ = 10¹⁵
Origin
Rhymes & wordplay
Anagrams
Cite this entry
petagram. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/petagram
“petagram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/petagram. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “petagram,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/petagram.
Source: petagram on Wiktionary, CC BY-SA 4.0.