UD5 Toolkit
World Voltage & Frequency Reference – 110V vs 230V
Check the standard voltage and frequency for any country. Ensure your hair dryer, charger, or appliance is compatible before you plug it in abroad.
Travel Tools - Trip Planning
15+ toolsLive Currency Converter – 170+ Currencies & Cryptocurrencies
Convert between 170+ fiat currencies and top cryptocurrencies with live mid‑market exchange rates. No historical charts, just clean conversion.
MPH to KPH Converter – Speed Conversion for Travel
Instantly convert miles per hour to kilometers per hour. Handy for driving abroad, understanding international speed limits, or comparing vehicle performance.
Vacation Countdown Widget – Days Until Your Trip
Set your departure date and watch the days, hours, and minutes tick down. Share the link with travel companions so everyone gets excited together.
Aurora Borealis Forecast – Kp Index & Visibility
Check the current planetary K‑index and see a short‑term aurora visibility forecast for your location. Know when to look up.
Jet Lag Planner – Pre‑Trip Light Exposure Schedule
Plan a personalized light exposure and avoidance schedule to minimize jet lag. Enter your origin, destination, and travel dates for a customized 3‑day adjustment plan.
International eSIM & Roaming Cost Comparator – Data per Day
Compare the cost of international roaming versus buying a local eSIM or physical SIM for your trip. Input data usage and duration for a total cost estimate.
World Plug & Socket Type Guide – Travel Adapter Reference
Look up plug types and sockets used in every country. See images of Type A through Type N, and find out which travel adapter you need for your next trip.
Fuel Cost Calculator - Online Trip Gas & Mileage Estimator
Estimate the fuel cost for a trip based on distance, vehicle mileage, and fuel price. Supports multiple units (miles, km, liters, gallons).
World Clock - Online Current Time Across Cities
Display current time for multiple cities worldwide. Add and remove locations. See day/night indicator. Lightweight and always accurate.
Packing List Generator - Online Trip Organizer by Type
Select trip type (beach, business, camping) and get a pre-filled packing checklist. Customize and print. Local storage.
Random Travel Phrase Generator - Online Language Phrases
Pick a language and get a random useful travel phrase with pronunciation. For fun language learning. Static data.
International Dialling Code Reverse Lookup - Online Country by Code
Enter a dialling code (+44, +1) to find which country it belongs to. Also search by country name. Static reference.
Road Trip ETA Calculator - Online Arrival Time with Stops
Estimate arrival time with driving duration, breaks, and time zone changes. Plan your road trip precisely.
Random Travel Destination - Online Wanderlust Generator
Spin the globe and get a random country or city to visit. Learn a fun fact. Plan your next adventure. Local data.