Daniel Oh
Featured contributor MSc Applied Statistics; 7 years in analytics and data tooling.

Daniel Oh

Senior Contributor, Math & Statistics

0 calculators 0 articles Member since Jun 2026
Conversions / Length

Speed Converter

Convert between km/h, mph, m/s, knots, and feet per second with exact conversion factors.

basic
6,583 4.3 1 min
Physics / Electricity

Wheatstone Bridge Calculator

Solve a balanced Wheatstone bridge for the unknown resistor R₄ from the three known resistors R₁, R₂, and R₃ using the b...

basic
6,618 4.7 1 min
Ecology

Wind Chill Calculator

Compute the wind-chill apparent temperature in Celsius from the actual temperature and wind speed using the North Americ...

basic
11,563 4.2 1 min
tutorial Math

Percentages Without the Headache

Every "X% of Y" problem, every "what percent of", every percent-change question — written out the way you'd actually say them.

Daniel Oh Daniel Oh
3 min