Reference & World Data

Look up any country's population, capital, languages, and currency. Access World Bank statistics. Convert between units (length, weight, temperature, volume, speed, data). All free.

Free   6 tools in this category

How to Use Reference & World Data in TaskJin

Using reference & world data tools in TaskJin is simple — just type what you need in plain English. No commands to memorize, no menus to navigate. TaskJin understands natural language and picks the right tool automatically.

1. Open TaskJin — visit taskjin.com or use the Telegram bot.
2. Type your request — for example, "What's the population of Japan?".
3. Get your result — TaskJin processes your request and returns the answer in seconds.

Reference & World Data tools are available to all users for free — no account upgrade needed. TaskJin includes 6 tools in the reference & world data category, each designed for a specific task.

Try Saying...

• What's the population of Japan?
• Convert 5 miles to kilometers
• What currency does Brazil use?

Tools Included

• country_info Get detailed information about a country: capital, population, currency, languages, timezone, region, and more. free
• world_stats Get development statistics for a country from World Bank: GDP, population, life expectancy, literacy, unemployment, inflation, CO2 emissions, internet users, poverty rate. free
• unit_convert Convert between common units (length, weight, temperature, volume, area, speed, time, data). Supports metric, imperial, and other systems. free
• calculator Evaluate math expressions safely. Supports +, -, *, /, **, sqrt, log, sin, cos, tan, pi, e, abs, round, min, max. free
• web_search Search the web using DuckDuckGo. Returns top results with titles, URLs, and snippets. Use 'region' for local results (e.g. 'at-de' for Austria, 'de-de' for Germany). free
• wikipedia Search Wikipedia and return article summaries. Great for factual information, history, science, people. free

Frequently Asked Questions

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