用於國家/地區代碼、世界時間和 IP 地址查找的在線工具
發現以下提供的所有免費工具 國家代碼.online. Quickly check local time by country, compare time zones for meetings, find your public IP, or locate an IP address by country and city – all in one place.
特色工具（已可用）
These tools are live and ready to use. They cover the most common tasks related to world time, time zones, IP addresses and IP geolocation.
國家時間
居住View the current local time by country or region, including time zone and UTC offset. Perfect for quick checks before making international calls.
世界時間
居住Quickly check the current time in major cities worldwide. Ideal for selecting meeting times across continents.
時差計算器
居住Compare two cities or countries and calculate the time difference instantly. Great for planning cross-border calls or online meetings.
我的 IP 地址是多少
居住Instantly see your public IP address, IP version (IPv4/IPv6) and basic connection details for troubleshooting or security checks.
IP位置查詢
居住Find the approximate location of any IP address (IPv4 or IPv6): country, region, city, ISP, ASN, timezone and coordinates.
Unix 時間戳轉換器
居住免費 Unix 時間戳轉換器：將 Unix 時間轉換為人類可讀的日期和時間（UTC 和本地）並將日期/時間轉換回 Unix 紀元。查看當前 Unix 時間（以秒和毫秒為單位）。
計劃和推薦的工具（即將推出）
Below are tool ideas that match the positioning of CountryCode.online – focused on international dialing, country codes, time zones and phone number formats. You can gradually develop these pages for SEO and user value.
國際撥號代碼查找器
即將推出Search by country name to get country calling code, international dialing format and example phone numbers (E.164 style).
反向國家/地區電話代碼查找
即將推出Enter a calling code like +44 or +81 and see which country (or countries) it belongs to, with main city examples.
國家 ISO 代碼轉換器
即將推出Convert between country name, ISO 2-digit code (alpha-2), ISO 3-digit code (alpha-3) and numeric country code.
緊急號碼查詢
即將推出Quickly check the local emergency numbers (police, ambulance, fire) such as 112, 911 or 999 for each country before traveling.
電話號碼格式檢查器
即將推出Validate and normalize international phone numbers into E.164 format. Useful for CRM imports and cleaning customer data.
多城市會議策劃者
即將推出Add several cities or countries and find overlapping business hours for scheduling global team calls across time zones.
國家信息快速查找
即將推出Enter a country name or code to see key facts: capital, main language, currency, calling code, time zones and ISO codes.