Tools

Free Converters and Tools

42 free converters and utilities: units, currency, file and PDF tools, document generators, and bank statement reformatters. Everything runs in your browser, so your files and data are never uploaded.

Unit converters

12 tools

Convert between common units of measurement.

Length

m, km, mile, foot, inch.

Weight / Mass

kg, g, lb, oz, stone.

Temperature

Celsius, Fahrenheit, Kelvin.

Area

sq m, acre, hectare, sq ft.

Volume

litre, gallon, ml, cup.

Speed

km/h, mph, m/s, knots.

Data Storage

KB, MB, GB, TB.

Time

seconds to years.

Pressure

bar, psi, atm, Pa.

Energy

joule, kWh, calorie, BTU.

Power

watt, kW, hp.

Fuel Economy

mpg, km/l, L/100km.

Math & date

8 tools

Everyday number and date calculators.

Percentage

X% of Y and more.

Percentage Change

From A to B.

Fraction to Decimal

Fraction, decimal, %.

Ratio

Simplify, scale, solve.

Average (Mean/Median)

Mean, median, mode.

Date Difference

Days between dates.

Age

Exact age from birthdate.

Time Duration

Add/subtract times.

Money & numbers

4 tools

Currency, amounts in words, and discounts.

Currency Converter

Live exchange rates.

Number to Words

Cheque amounts in words.

Amount in Words (INR)

Lakh and crore.

Discount

Price after % off.

Document generators

4 tools

Create printable financial documents.

Invoice Generator

Printable invoice.

Rent Receipt

For HRA claims.

Payslip Generator

Printable payslip.

GST Invoice (India)

CGST/SGST/IGST.

File & data converters

5 tools

CSV, Excel, and JSON, converted in your browser.

CSV to Excel

CSV to .xlsx.

Excel to CSV

.xlsx to CSV.

CSV to JSON

CSV to JSON.

JSON to CSV

JSON to CSV.

JSON Formatter

Pretty-print + validate.

PDF tools

6 tools

Merge, split, and edit PDFs locally, nothing uploaded.

Merge PDF

Combine PDFs.

Split PDF

Split into pages.

Rotate PDF

Rotate pages.

JPG to PDF

Images to PDF.

Delete PDF Pages

Remove pages.

Reorder PDF Pages

Rearrange pages.

Bank statement converters

3 tools

Reformat statement CSVs for accounting software (no OCR, no upload).

CSV to QIF

For Quicken.

CSV to OFX

Open Financial Exchange.

CSV to QBO

For QuickBooks.