SmartToolX
Converters
CM to inches, KG to LBS, currency, units, PX to REM, aspect ratio, time zones, Unix timestamps, GPA, and more. Convert without leaving the page.
⇄
Currency Converter
Free live currency converter for 150+ currencies.
kg
Unit Converter
Free unit converter online. Length, weight, volume, and more.
°C
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin instantly.
123
Number to Words
Spell out any number in English words.
01
Binary Converter
Convert between decimal, binary, and hexadecimal.
IV
Roman Numeral Converter
Convert numbers to Roman numerals and back.
h:m
Time Calculator
Add hours, minutes, and seconds into a total time.
2D
Date Difference Calculator
Days, weeks, months, and years between two dates.
TZ
Time Zone Converter
Convert a date and time between world time zones.
GPA
GPA Calculator
Free GPA calculator online. GPA from credits, plus CGPA to percentage and back.
UNIX
Unix Timestamp Converter
Free Unix timestamp converter online. Convert epoch seconds or milliseconds to UTC and local time.
REM
PX to REM Converter
Free PX to REM converter online. Convert pixels to rem from a root font size.
AR
Aspect Ratio Calculator
Free aspect ratio calculator online. Simplify width and height, plus scale to a new width.
kg
KG to LBS Converter
Convert kilograms to pounds, or pounds back to kilograms.
cm
CM to Inches Converter
Convert centimeters to inches, or inches back to centimeters.
File Converters
DOC
PDF to Word Converter
Convert PDF to Word online free. Download an editable DOCX.
PDF
Word to PDF Converter
Convert Word to PDF online free. No account needed.
JPG
PDF to JPG Converter
Convert PDF to JPG online free. Every page as a JPEG.
IMG
JPG to PDF Converter
Convert JPG to PDF online free. Combine images into one file.
XLS
Excel to PDF Converter
Convert Excel to PDF online free. XLSX and CSV supported.
PPT
PPT to PDF Converter
Convert PPT to PDF online free. Works with .ppt and .pptx.
ZIP
Compress PDF
Compress PDF online free. Reduce file size in your browser.
MRG
Merge PDF
Merge PDF files online free. Combine them into one document.
PNG
PDF to PNG Converter
Convert PDF to PNG online free. Sharp page images.
PNG
PNG to PDF Converter
Convert PNG to PDF online free. One or more images.
SPL
Split PDF
Split PDF online free. Save each page as its own file.
JPG
PNG to JPG Converter
Convert PNG to JPG online free. Download a JPEG in your browser. No account.
JPG
WebP to JPG Converter
Convert WebP to JPG online free. Download a JPEG in your browser. No account.
PNG
JPG to PNG Converter
Convert JPG to PNG online free. Download a PNG in your browser. No account.
IMG
Image Compressor
Compress image online free. Shrink JPG or PNG in your browser. No account.
PNG
WebP to PNG Converter
Convert WebP to PNG online free. Download a PNG in your browser.
PX
Image Resizer
Resize image online free. Change width and height in your browser.