Prime meridian hrs.
The crossword clue "Prime meridian hrs." is answered by GMT, a 3-letter entry. Used 18 times across 13 distinct years; most recently in 2025; first recorded in 2003. It appears in 6 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
GMT
3 letters. See every clue for this answer on the GMT answer page.
Used 18 times across 13 distinct years; most recently in 2025; first recorded in 2003. It appears in 6 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for GMT
Every other clue in this collection answered by GMT, most used first.
- Clock std. - used 25 times, most recently in 2026
- Clock-setting std. - used 23 times, most recently in 2026
- Clock standard, briefly - used 16 times, most recently in 2021
- BBC clock setting - used 12 times, most recently in 2025
- London hrs. - used 9 times, most recently in 2017
- Prime meridian std. - used 6 times, most recently in 2022
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Early hrs. - AMS, used 100 times
- Summer hrs. - DST, used 92 times
- Morning hrs. - AMS, used 91 times
- Evening hrs. - PMS, used 48 times
- "Spring ahead" hrs. - DST, used 45 times
- Prime meridian std. - GST, used 38 times
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