The most common and most likely answer to this crossword clue is the 4 letter word KCAL which also is the latest solution we found used in LA Times in 2008.
Heat amt equal to 4,184 joules crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| KCAL | 100 % | 4 | 
Words with a meaning similar to the clue: Heat amt equal to 4,184 joules
These words may or may not be a possible solution to this crosswords clue.- calorie
 - therm
 - btu
 - british thermal unit
 - erg
 - entropy
 - foe
 - gas constant
 - kilocalorie
 - kilogram calorie
 - large calorie
 - unit
 
Crossword Answer definitions
KCAL noun- A non-SI unit of energy equal to 1,000 calories, used (now rare) in chemistry or physics; equal to 1 calorie or Calorie as used in nutrition. Symbol kcal.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution