---
title: "Link to K4Converter – Badges, Text Links & Free Charts"
description: "Link to K4Converter: copy a badge, plain text links or free embeddable charts (military time, Celsius to Fahrenheit, Roman numerals). No permission needed."
url: https://k4converter.com/link-to-us
---

# Link to K4Converter

K4Converter (k4converter.com) is a free set of online file tools created by Prakhar Singh and launched in 2026. Every tool runs in the browser, so files are never uploaded. You're welcome to link to it, add a badge or embed its free charts. No permission or payment is needed.

## Badge (Markdown)

`[![Free, private tools by K4Converter](https://k4converter.com/images/badges/k4-badge-light.svg)](https://k4converter.com/)`

A dark version is at https://k4converter.com/images/badges/k4-badge-dark.svg.

## Text links

| Tool | URL | Suggested link text |
| --- | --- | --- |
| Free online file converter (homepage) | https://k4converter.com/ | free online file converter |
| Merge PDF | https://k4converter.com/merge-pdf | merge PDF files free |
| HEIC to JPG | https://k4converter.com/heic-to-jpg | convert HEIC to JPG |
| Image Resizer (KB) | https://k4converter.com/image-resizer | resize an image to 20 KB |
| PNG to ICO | https://k4converter.com/png-to-ico | PNG to ICO converter |
| JFIF to JPG | https://k4converter.com/jfif-to-png | convert JFIF to JPG |
| Military Time Chart | https://k4converter.com/military-time-converter | military time chart |
| Celsius to Fahrenheit | https://k4converter.com/celsius-to-fahrenheit | Celsius to Fahrenheit chart |
| Roman Numerals | https://k4converter.com/roman-numeral-converter | Roman numeral converter |
| Tip Calculator | https://k4converter.com/tip-calculator | tip calculator |

## Free charts with embed code

- Military time chart: https://k4converter.com/military-time-converter#embed
- Celsius to Fahrenheit, body temperature and oven charts: https://k4converter.com/celsius-to-fahrenheit#embed
- Roman numerals charts: https://k4converter.com/roman-numeral-converter#embed

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K4Converter: free, private file tools that run in your browser. Full index for agents: https://k4converter.com/llms.txt