Academic Calculator
Convert SGPA to CGPA and SGPA to Percentage using formulas from VTU, Anna University, GGSIPU, Delhi University and more universities.
SGPA → CGPASGPA → %VTUAnna UnivGGSIPU
Open Academic Calculator
A collection of accurate, student-first calculators and converters. No ads, no sign-up — just instant results.
Convert SGPA to CGPA and SGPA to Percentage using formulas from VTU, Anna University, GGSIPU, Delhi University and more universities.
Convert land area units — Acre to Bigha (12 Indian states), Square Feet to Square Meters, Hectare to Acre, and more with instant results.
Calculate your exact age in years, months, and days. Also shows total days lived, next birthday countdown, and supports a custom reference date.
Calculate Simple Interest and Compound Interest with principal, rate, and time. Includes EMI calculator with monthly breakdown and amortization.
Every converter uses real, verified formulas from official university guidelines and standard measurement systems.
Academic conversions follow official VTU, Anna University and UGC guidelines.
Acre to Bigha ratios differ per state — we cover 12 major Indian states correctly.
No ads, no subscriptions, no popups. All tools are permanently free.