ASCII 碼錶
按十進位制、十六進位制和二進位制查詢 ASCII 碼。
在您的瀏覽器中執行。您的檔案不會離開裝置。 瞭解如何驗證
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使用方法
- 1填寫各項
輸入數字或選擇所需選項。
- 2檢視結果
更改任何值時，答案會立即更新。
- 3使用結果
複製結果或記下來。不會向任何地方傳送任何內容。
About this tool
Browse printable characters, control codes, Latin-1 characters or the full table of 256 codes. Each row shows the decimal, hexadecimal and binary value and the type of character. Type a character, a number or a hex code in the search box to find a row quickly.
When to use it
Look up ASCII codes in decimal, hex and binary.
Tips
ASCII covers 0 to 127.
Privacy
Everything runs in your browser, so your data is not uploaded or stored.
Useful codes
A capital A is 65, a lowercase a is 97, the digit 0 is 48 and a space is 32. Lowercase letters are exactly 32 above their capitals, which is why one bit tells the case.
計算示例
With the boxes at their starting values (Show: Printable characters (32–126)), the tool shows: dec, hex, bin, char, type; 32 | 20 | 00100000 | ␠ | space; 33 | 21 | 00100001 | ! | punct; 34 | 22 | 00100010 | " | punct. Change any box to see your own numbers. The result updates as you type, and nothing leaves your browser.
獲得最佳結果的提示
在相信結果之前先檢查每一個輸入項，因為一個錯誤的數字就會改變整個答案。請使用工資單、賬單、證書或合同上的準確數字，並記下計算日期。稅率、門檻和規則會不時變化，因此對於稅費和法律事務，請將結果視為估算，並與本頁註明的官方來源核對。您可以嘗試任意多個方案；不會儲存或傳送任何內容，重新整理頁面會清空輸入。
要點
- 分類: 日常工具
- 在瀏覽器中執行，無需註冊，無需上傳。
- 您輸入的資訊保留在裝置上。
- 提供多種語言。
- 內容最後稽核日期:
常見問題
What is ASCII?
A character code that gives numbers from 0 to 127 to English letters, digits, punctuation and control codes.
What is the difference between ASCII and Unicode?
Unicode is much larger and includes Bangla and all other scripts. Its first 128 codes are the same as ASCII.
How many ASCII characters?
128.
What is Unicode?
A standard covering most writing systems.
What is the difference between ASCII and UTF-8?
UTF-8 includes ASCII as its first 128 characters and adds every other script.