Conversion tool map
Data & number systems
Digital storage, transfer, bases, and large-number notation.
Choose the tool whose inputs and output match your task. Check each calculator’s assumptions and limitations before using its result.
Billion to Trillion Converter
Convert billions and trillions on short or long scale settings, with full-number, crore, lakh, finance, budget, and headline examples.
Binary Converter
Convert arbitrary-size unsigned integers among binary, octal, decimal, and hexadecimal with exact arithmetic and pair-specific outputs.
Coordinates Converter
Convert latitude and longitude between signed decimal degrees and DMS notation with hemisphere handling, examples, and coordinate-system cautions.
Crore to Lakh Converter
Convert crore and lakh values inside the Indian numbering system, with examples for salaries, property prices, budgets, and financial headlines.
Crore to Million Converter
Convert crore values into Western millions, with lakh and plain-number context for Indian finance, news, startups, property, and market data.
Digital Storage Converter
Convert bytes and decimal KB, MB, GB, and TB or IEC binary KiB, MiB, GiB, and TiB with unambiguous labels.
Greek Gematria Calculator
Calculate Greek gematria, also called isopsephy, by summing Greek letter values or a simple Latin transliteration exactly as the calculator recognizes them.
HEX to RGB Converter
Convert HEX color codes into RGB channels, expand #RGB shorthand, and understand how CSS hex pairs map to red, green, and blue values.
kB to MB Converter
Convert kilobytes to megabytes using decimal SI units, compare KiB to MiB, and understand why storage labels use both 1000 and 1024.
MB to GB Converter
Convert megabytes to gigabytes or gigabytes to megabytes with decimal 1000 units, binary 1024 comparisons, examples, and storage-prefix guidance.
Million to Billion Converter
Convert millions to billions on the Western short scale, with full-number, Indian lakh and crore context, examples, and common scale pitfalls.
Million to Lakh Converter
Convert million values to lakhs and reverse the calculation using one lakh = 100,000 and one million = 1,000,000.
Million to Thousand Converter
Convert values stated in millions into thousands, full numbers, and reporting-friendly scales for finance, statistics, dashboards, and datasets.
Number to Billion Converter
Convert a plain number into billions, millions, and scientific notation for large-number reporting, finance, population, and data analysis.
Number to Million Converter
Convert any full number into millions, with billion, thousand, lakh, and crore context for charts, datasets, budgets, and reports.
PPM Calculator
Convert a like-for-like part-to-total ratio into ppm, percent, ppb, per mille, and a decimal fraction.
RGB, HEX & HSL Converter
Convert among integer RGB channels, six-digit HEX codes, and HSL values with explicit hue normalization and range validation.
Roman Numerals Converter
Convert whole numbers to standard Roman numerals, or validate and decode Roman numerals from I through MMMCMXCIX using modern subtractive notation.