Math & Converters
Multi-unit converter, percentages, average/median statistics, and Indian/International number-to-words converter.
Percentage Calculator with Steps
Calculate percentage of numbers, percentage increases/decreases, and what percent a number is with step-by-step mathematical breakdowns
Average / Mean / Median Calculator
Calculate Mean, Median, Mode, Range, and Standard Deviation for any dataset
Universal Unit Converter
All-in-one converter for Length, Weight, Temperature, Area, Volume, and Speed
Number to Words Converter
Convert numbers and currency into words (Indian Lakhs/Crores & International)
Math & Converters FAQs
Common questions, calculation formulas, and usage rules for Math & Converters.
The tool uses the Indian numbering system: 1,00,000 = One Lakh, 1,00,00,000 = One Crore, with legal cheque-writing "Rupees Only" format.
Mean is the sum divided by count. Median is the middle value of sorted inputs (or average of middle two). Mode is the most frequently occurring value (with multi-modal detection), variance, and standard deviation.