Convert between length, mass, temperature, area, volume, speed, time, angle, and data units.
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Quick conversions:
Formula
Select a conversion above
📈 Function Plotter
Plot up to 4 functions simultaneously. Use standard math notation: x^2, sin(x), sqrt(x), abs(x), etc.
Functions
View Window
Presets:
y = x²sin(x)cos(x)√x|x|1/xx³−3x2x+1
½ Fraction · Decimal · Percentage Converter
Enter any form — get all three. Also simplify fractions and find LCM/GCD.
Form
Value
GCD & LCM Helper
GCD (HCF)
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LCM
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σ Statistics Calculator
Enter comma-separated numbers — get mean, median, mode, range, variance, standard deviation, and more.
Frequency Table
Value
Frequency
Relative Freq (%)
Cumulative
Histogram
Z-Score Calculator
How many standard deviations is a value from the mean?
Z-Score
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⊞ Matrix Calculator
Add, subtract, multiply matrices. Find determinant, inverse, and transpose. Up to 4×4 matrices.
Matrix A
×
Operation
Matrix B
×
Scalar operations on A:
Result
Select an operation above to see the result.
📄 Worksheet Generator
CBSE-aligned, Grade 1 to Grade 12 — every topic supports 100+ unique randomised questions. Each generation rolls fresh numerals so no two worksheets are identical. Generate a printable worksheet with answer key in seconds.
Step 1 — Select Grade Level
Step 2 — Select Topic
Select a grade first…
Step 3 — Difficulty
Step 4 — Options
Step 5 — Worksheet Info (Optional)
📋 Preview — First 6 Questions
Each shuffle picks new random numerals — same topic and difficulty. Click Generate below to print these (or a freshly-drawn set).
Opens a print-ready page → use browser's Print or Save as PDF