base conversion
William Howard
Published Jan 20, 2026
base conversion - Converting a number in one base to another base
A Septonian said that his exact weight is 250.346 pounds (base 7). Translate this into base 10.
A Septonian said that his exact weight is 250.346 pounds (base 7). Translate this into base 10.
Start the conversion:
2 * 7^2 + 5 * 7^1 + 0 * 7^0 + 3 * 1/7 + 4 * (1/7)^2 + 6 * (1/7)^3
2 * 49 + 5 * 7 + 0 * 1 + 3/7 + 4 * 1/49 + 6 * 1/343
98 + 35 + 3/7 + 4/49 + 6/343
[B]133 & 181/343[/B]
Base Change Conversions
Free Base Change Conversions Calculator - Converts a positive integer to Binary-Octal-Hexadecimal Notation or Binary-Octal-Hexadecimal Notation to a positive integer. Also converts any positive integer in base 10 to another positive integer base (Change Base Rule or Base Change Rule or Base Conversion)
Base Conversion Operations
Free Base Conversion Operations Calculator - This calculator allows you to add, subtract, multiply, and divide two numbers with different bases.
