The most common and most likely answer to this crossword clue is the 6 letter word PARSEC which also is the latest solution we found used in New York Times in 1960.
Useful unit of measure, 192 trillion miles crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| PARSEC | 100 % | 6 | 
Words with a meaning similar to the clue: Useful unit of measure, 192 trillion miles
These words may or may not be a possible solution to this crosswords clue.- point
 - cubit
 - minute
 - var
 - barred
 - point system
 - terahertz
 - carat
 - league
 - bushel
 - quart
 - density
 
Crossword Answer definitions
PARSEC noun- Parallax second
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution