Word.ws English Dictionary

petagram

petagram noun: an SI unit of mass equal to 10¹⁵ grams. Symbol: Pg.

Noun

petagram (plural petagrams)

  1. An SI unit of mass equal to 10¹⁵ grams. Symbol: Pg
  2. Sometimes used in Carbon Dioxide numbers, it is equivalent to Metric Gigatons (Giga) 10⁹ x (Ton) 10³ x (kg) 10³ = 10¹⁵

Forms of petagram

pluralpetagrams
alternative UKpetagramme

Origin of petagram

From peta- + gram.

Questions about petagram

What does petagram mean?
Petagram means an SI unit of mass equal to 10¹⁵ grams. Symbol: Pg.
What part of speech is petagram?
Petagram is a noun.
What is the plural of petagram?
The plural of petagram is petagrams.

Words near petagram in the dictionary

  1. petabyte
  2. petabytes
  3. Petac
  4. petaflop
  5. petaflops
  6. petagram
  7. petagramme
  8. petagrammes
  9. petagrams
  10. Petah Tikva
  11. Petah Tiqva

Source and license

Adapted from Wiktionary: petagram (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “petagram.” Word.ws, https://word.ws/petagram. Based on Wiktionary, CC BY-SA 4.0.