--- title: "BIP39 Word #845: hat — Seed Phrase Mnemonic Word" url: "https://bip39-phrase.com/bip39-word/hat/" language: "en" updated: "2026-10-19T00:00:00+00:00" --- Word #845 01101001100 # hat — BIP39 word #845 "**hat**" is word #845 of the 2048 words in the official BIP39 English wordlist, between [harvest](/bip39-word/harvest/) and [have](/bip39-word/have/). In a seed phrase it stands for the 11-bit value `01101001100`, decimal index 844\. /hæt/ · _noun:_ a covering worn on the head [Russian](/ru/ "The BIP39 wordlist with Russian translations"): шляпа ## Binary Representation Five 1-bits and six 0-bits; 462 of the 2048 indexes have exactly five 1-bits. One wrong bit turns it into (leftmost bit first): [trumpet](/bip39-word/trumpet/)[civil](/bip39-word/civil/)[end](/bip39-word/end/)[kangaroo](/bip39-word/kangaroo/)[ghost](/bip39-word/ghost/)[horn](/bip39-word/horn/)[high](/bip39-word/high/)[hammer](/bip39-word/hammer/)[harbor](/bip39-word/harbor/)[hawk](/bip39-word/hawk/)[have](/bip39-word/have/) Position Hex Index 0x34C 4-Letter Prefix hat ## About "hat" in BIP39 - It takes all three letters to identify "hat": **"ha"** also begins 14 other words, among them [habit](/bip39-word/habit/), [hair](/bip39-word/hair/), [half](/bip39-word/half/) and [hammer](/bip39-word/hammer/). Three letters are enough for only 604 of the 2048 words. ## Word #845 in the Other 9 BIP39 Wordlists [Czech](/czech/) milost [French](/french/) fluctuer [Italian](/italian/) ingrosso [Japanese](/japanese/) しゃそう [Korean](/korean/) 섭씨 [Portuguese](/portuguese/) fivela [Spanish](/spanish/) hablar [Traditional Chinese](/chinese-traditional/) 伯 [Simplified Chinese](/chinese-simplified/) 伯 ## Similar Words — Check Carefully During Recovery 5 BIP39 words differ from "hat" by just a single letter — the most common source of typos when a seed phrase is entered by hand: [cat](/bip39-word/cat/)[chat](/bip39-word/chat/)[fat](/bip39-word/fat/)[that](/bip39-word/that/)[what](/bip39-word/what/) Read aloud, "hat" /hæt/ is one sound away from these 4 words: [have /hæv/](/bip39-word/have/)[heart /hɑːt/](/bip39-word/heart/)[height /haɪt/](/bip39-word/height/)[hurt /hɜːt/](/bip39-word/hurt/) ## More BIP39 Words Starting with "H" [ #841 harbor ](/bip39-word/harbor/)[ #842 hard ](/bip39-word/hard/)[ #843 harsh ](/bip39-word/harsh/)[ #844 harvest ](/bip39-word/harvest/)[ #846 have ](/bip39-word/have/)[ #847 hawk ](/bip39-word/hawk/)[ #848 hazard ](/bip39-word/hazard/)[ #849 head ](/bip39-word/head/) [View all words starting with "H" ](/bip39-words/h/) ## Seed phrase, key and recovery guides - [Seed Phrase Scams: How Thieves Get Your Recovery Words](/seed-phrase-scams/) - [How to Store a Seed Phrase: Paper, Steel and Safe Locations](/store-a-seed-phrase/) - [How to Restore a Wallet From a Seed Phrase: Step by Step](/restore-wallet-from-seed-phrase/) [ Full BIP39 Wordlist ](/)