GitHub - AdamWhiteHat/MixedRadixCalculator: Creates a counting system of radixes such as base 12 or mixed radixes such as Minutes/Hours/Days/Years ( 60/60/24/365)
The Hexadat base 16 mechanical calculator for computer programmers | Calculating
Equilateral Triangle Calculator
Maths Tutoring - Sexagesimal (base 60) to decimal (base 10) calculator key! To convert time (e.g 3 hours, 25 minutes and 25 seconds) into a decimal form (e.g. 3.42... hours). | Facebook
Free Online Calculator | Math Manipulatives | Toy Theater
Sumerian Base 60 conversion and eTCL demo example calculator, numerical analysis
3 Ways to Calculate Angles - wikiHow
Positional Systems and Bases | Mathematics for the Liberal Arts
math history - Why is base 60 more precise for trigonometry, can you give an example? - Mathematics Stack Exchange