# Conversion

Browse 369 online conversion tools for transforming data and files between supported formats. Use them in your browser with secure server-side processing.

> Canonical page: https://elysiatools.com/en/tags/conversion

## Overview

Explore 369 conversion tools for changing supported files and data from one format or representation to another. No software installation is needed; tools are operated in your browser while processing runs on Elysia Tools servers.

## Frequently asked questions

### What can I do with Conversion tools?

You can convert supported files and data between available formats or representations using browser-based tools in this category.

### Do I need to install software?

No. You can use these conversion tools through your browser without installing desktop software.

### How is my data handled?

Your requests are processed on Elysia Tools servers. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours.

## Tools

- [7Z to GZ Converter](https://elysiatools.com/en/tools/7z-to-gz-converter): Convert 7Z archive to GZ format (requires 7zip command)
- [7Z to TAR Converter](https://elysiatools.com/en/tools/7z-to-tar-converter): Convert 7Z archive to TAR format (requires 7zip command)
- [7Z to ZIP Converter](https://elysiatools.com/en/tools/7z-to-zip-converter): Convert 7Z archive to ZIP format (requires 7zip command)
- [A/B Test Significance Calculator](https://elysiatools.com/en/tools/ab-test-significance-calculator): Compute conversion-rate or mean differences, 95%/99% confidence intervals, two-sided p-values (Z-test for proportions, Welch t for continuous metrics), lift, sample size for 80%/90% power, recommended experiment days, plus sequential-testing and Bonferroni multiple-comparison warnings.
- [Acre to Hectare](https://elysiatools.com/en/tools/acre-to-hectare): Convert acres to hectares with configurable decimal precision
- [Acre to Square Feet](https://elysiatools.com/en/tools/acre-to-square-feet): Convert acres to square feet with configurable decimal precision
- [Acre to Square Meter](https://elysiatools.com/en/tools/acre-to-square-meter): Convert acres to square meters with configurable decimal precision
- [Angle Unit Converter](https://elysiatools.com/en/tools/angle-converter): Convert between different angle units (degrees, radians, gradians, minutes, seconds, etc.)
- [Arcminutes to Degrees](https://elysiatools.com/en/tools/arcminutes-to-degrees): Convert arcminutes to degrees with configurable decimal precision
- [Arcseconds to Degrees](https://elysiatools.com/en/tools/arcseconds-to-degrees): Convert arcseconds to degrees with configurable decimal precision
- [Area Unit Converter](https://elysiatools.com/en/tools/area-converter): Convert between different area units (square meters, square feet, acres, hectares, etc.)
- [ASCII85 Converter](https://elysiatools.com/en/tools/ascii85-converter): Encode and decode text to/from ASCII85 format (Adobe version)
- [Atbash Cipher](https://elysiatools.com/en/tools/atbash-cipher): Encode and decode text using Atbash substitution cipher (reverses the alphabet)
- [ATM to KPa](https://elysiatools.com/en/tools/atm-to-kpa): Convert standard atmospheres to kilopascals with configurable decimal precision
- [Avro Converter](https://elysiatools.com/en/tools/avro-converter): Encode and decode data to/from Avro data serialization format with schema support
- [Bar to KPa](https://elysiatools.com/en/tools/bar-to-kpa): Convert bar to kilopascals with configurable decimal precision
- [Bar to PSI](https://elysiatools.com/en/tools/bar-to-psi): Convert bar to pounds per square inch with configurable decimal precision
- [Base32 Converter](https://elysiatools.com/en/tools/base32-converter): Encode and decode text to/from Base32 format with multiple variants
- [Base45 Converter](https://elysiatools.com/en/tools/base45-converter): Encode and decode text to/from Base45 format (RFC 9285)
- [Base58 Converter](https://elysiatools.com/en/tools/base58-converter): Encode and decode text to/from Base58 format with Bitcoin and Ripple variants
- [Base62 Converter](https://elysiatools.com/en/tools/base62-converter): Encode and decode text to/from Base62 format (0-9, A-Z, a-z)
- [Base64 Converter](https://elysiatools.com/en/tools/base64-converter): Encode and decode data to/from Base64 format with URL-safe options
- [Base64 Encoder/Decoder](https://elysiatools.com/en/tools/base64-encoder): Encode and decode Base64 strings
- [Base64URL Encoder/Decoder](https://elysiatools.com/en/tools/base64url-encoder): Encode and decode Base64URL (URL-safe Base64 variant used by JWT/JWS/JWE), with conversions between standard and URL-safe Base64

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