
Length Converter
Convert metres, kilometres, centimetres, millimetres, inches, feet, yards and miles.
Convert common measurements accurately without sending values anywhere.


Convert metres, kilometres, centimetres, millimetres, inches, feet, yards and miles.

Convert kilograms, grams, tonnes, pounds, ounces, US tons and stone, including a stones-and-pounds result.

Convert Celsius, Fahrenheit and Kelvin temperatures.

Convert square metres, kilometres, feet, yards, land cents, acres and hectares.

Convert litres, millilitres, cubic metres, US fluid ounces, cups, pints, quarts and US or imperial gallons.

Convert kilometres per hour, miles per hour, metres per second and knots.

Convert bytes, kilobytes, megabytes, gigabytes and terabytes.

Convert seconds, minutes, hours, days and weeks.

Convert pascals, kilopascals, bar, PSI and atmospheres.

Convert joules, kilojoules, watt-hours, kilowatt-hours and calories.

Convert nutritional kilocalories, kilojoules and small calories.

Convert watts, kilowatts, megawatts and mechanical horsepower.

Convert degrees, radians, gradians and turns.

Convert flour weight in grams to US cups using an adjustable grams-per-cup value.

Convert between watts and amperes using voltage and an optional power factor.

Convert newton-metres, pound-feet, pound-inches and kilogram-force metres.

Convert hertz, kilohertz, megahertz, gigahertz and revolutions per minute.

Convert metres per second squared, feet per second squared and standard gravity.

Convert kilograms per cubic metre, grams per cubic centimetre and pounds per cubic foot.

Convert litres per second, litres per minute, cubic metres per hour and gallons per minute.

Convert lux, foot-candles, phot and nox.

Convert amperes, milliamperes, microamperes and kiloamperes.

Convert bigha, biswa, kanal, marla, gaj and standard area units using an explicitly selected regional definition.

Convert bits and bytes per second across kilo, mega and giga units.

Convert L/100 km, kilometres per litre, US MPG and imperial MPG.

Convert pixels and rem using a chosen root font size.

Convert grams and millilitres using a material density you provide.

Convert decimal geographic degrees into degrees, minutes and seconds.

Combine one or more JPEG images into a downloadable PDF document locally.

Combine one or more PNG images into a downloadable PDF document without uploading them.

Render selected PDF pages as JPEG images and download them together without uploading the document.

Choose a frame from a local video and download it as a JPEG image.

Turn typed or pasted plain text into a paginated downloadable PDF.

Convert a local SVG into a downloadable rasterized PDF without uploading it.

Convert one worksheet from an XLS or XLSX spreadsheet into downloadable CSV.

Convert a UTF-8 CSV file into a downloadable Excel XLSX workbook without uploading it.

Encode a local image as Base64 text or a ready-to-use data URL.

Turn a local image into copyable monochrome ASCII art without uploading it.

Combine selected local files into one downloadable ZIP archive.

Combine up to 20 local BMP images into a downloadable PDF without uploading them.

Render selected PDF pages as lossless PNG images and download them together without uploading the document.

Extract selectable text from a PDF into a downloadable plain-text file.

Combine multiple PDF documents into one file in the selected order.

Extract selected PDF pages or ranges into a new document locally.

Remove selected pages from a PDF and download the remaining document locally.

Crop every PDF page by user-defined top, right, bottom and left margins.

Apply lossless structural compression to a PDF without uploading it.

Compress a PDF toward a chosen target size in kilobytes by locally rasterizing and re-encoding its pages.

Convert one worksheet from an XLS or XLSX workbook into a paginated PDF locally.

Render one worksheet from an XLS or XLSX workbook as a downloadable JPEG table.

Convert a UTF-8 CSV table into a paginated PDF entirely in the browser.

Extract positioned selectable PDF text into one XLSX worksheet per page without uploading it.

Convert up to 20 bounded TIFF pages into one local PDF without uploading the image.

Convert a selected TIFF page into a quality-controlled JPEG entirely in your browser.

Convert a selected TIFF page into a downloadable PNG entirely in your browser.

Extract selectable PDF text into an editable DOCX document without uploading the PDF.

Convert DOCX text into a paginated PDF locally without uploading the document.

Render DOCX paragraph text as one or more downloadable JPEG pages entirely in your browser.

Extract selectable PDF text into a standards-based EPUB package without uploading it.

Turn plain text into a simple editable DOCX document entirely in your browser.

Render DOCX paragraph text as one or more lossless PNG pages entirely in your browser.

Extract EPUB reading-order text into a paginated PDF without uploading the ebook.

Open and read DOCX paragraph text privately in your browser without uploading the document.

Convert OpenDocument paragraph text into a private paginated PDF entirely in your browser.

Extract OpenDocument paragraph text into an editable Word DOCX without uploading it.

Extract common Rich Text Format text into a private paginated PDF entirely in your browser.

Extract positioned selectable PDF text into one CSV per page without uploading it.

Render selected PDF pages into local uncompressed TIFF image files without uploading the document.

Extract positioned selectable PDF text into structured page and row XML entirely in your browser.

Render well-formed XML source text into a private paginated A4 PDF without an upload.

Extract PowerPoint slide text into a private paginated PDF entirely in your browser.

Extract ordered PPTX slide text into an editable Word DOCX without uploading the presentation.

Convert displayed XLS or XLSX worksheet cells into editable Word tables entirely in your browser.

Turn selected PDF pages into a PPTX with one private image slide per page.

Turn DOCX paragraph text into editable PPTX text slides without uploading the document.

Place one or more JPEG images on separate pages of an editable Word DOCX entirely in your browser.

Place one or more PNG images on separate pages of an editable Word DOCX entirely in your browser.

Place one or more JPEG images on separate PowerPoint slides without uploading them.

Render ordered PPTX slide text into one private 16:9 JPEG per slide.

Convert one or more WebP images into a private multi-page PDF entirely in your browser.

Convert one JPEG image into a genuine single-frame GIF entirely in your browser.

Convert a modern Excel XLSX workbook into legacy XLS format without uploading it.

Convert pasted or uploaded UTF-8 text into a correctly escaped CSV file locally.

Open and navigate a local PDF privately without uploading the document.

Insert blank pages into a PDF locally without uploading the document.

Turn PDF pages into an image-only PDF entirely in your browser.

Convert PDF pages into a grayscale image-only PDF locally.

Place a typed signature mark on a PDF privately in your browser.

Add a translucent highlight rectangle to a PDF entirely in your browser.

Place a new text overlay at a chosen position on one PDF page without uploading it.

Apply a repeated visual text watermark to every PDF page entirely in your browser.

Extract supported embedded PDF image objects as PNG files without uploading the document.

Trim or cut a browser-decodable audio file into a private PCM WAV clip.

Reduce a local video’s pixel dimensions and target bitrate with private real-time re-encoding.

Cut a time range from a local video with private real-time re-encoding.

Crop a local video to a selected aspect ratio and focus point without uploading it.

Convert a browser-decodable local MKV, MOV, WebM or other video into a genuine MP4 without uploading it.

Turn a local MP3 or browser-decodable audio file into a genuine MP4 with a private generated title card.

Extract browser-decodable audio from a local MP4 and encode it as MP3 without uploading the video.

Convert a browser-decodable local audio file to MP3 privately in this browser.

Convert a complete local MP3 into uncompressed PCM WAV without uploading it.

Join up to ten browser-decodable local audio files into one private PCM WAV.

Boost or lower a local audio file’s level and download the adjusted PCM WAV privately.

Speed up or slow down a local audio file while requesting pitch preservation in this browser.

Shift a local audio file by up to one octave while requesting preservation of its original duration.

Turn a short segment of a browser-decodable local video into a looping GIF without uploading it.