Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Binary to Decimal Converter

Convert any binary (base-2) number to its decimal (base-10) equivalent in one click. Handy for programming, digital electronics, and computer science coursework.

Binary Number

Fill in the required fields to see your result.

Number Theory

Chinese Remainder Theorem Solver

Solve systems of simultaneous modular congruences using the Chinese Remainder Theorem (CRT). Essential for cryptography, competitive programming, and advanced number-theory coursework.

First Remainder (a₁)

First Modulus (m₁)

Second Remainder (a₂)

Second Modulus (m₂)

Third Remainder (a₃, Optional)

Third Modulus (m₃, Optional)

Fill in the required fields to see your result.

Key differences

	Binary to Decimal Converter	Chinese Remainder Theorem Solver
Category	Number Theory	Number Theory
Inputs required	1	6
Result	Decimal Value	Solution (x)
What it does	Convert any binary (base-2) number to its decimal (base-10) equivalent in one click. Handy for programming, digital electronics, and computer science coursework.	Solve systems of simultaneous modular congruences using the Chinese Remainder Theorem (CRT). Essential for cryptography, competitive programming, and advanced number-theory coursework.