How we worked it out
Updated as you change the numbers.
- Convert to a whole number by summing digit × baseᵖᵒˢⁱᵗⁱᵒⁿ, then write it in the new base by repeated division.
Method and assumptions
Uses exact big-integer arithmetic, so long numbers convert without rounding.
Questions
What is FF in binary?
11111111 (255 in decimal).
Sources
Method and figures checked on . Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.