Bip39 mnemonic code converter https://jsbin.com/titaniseko Regardless that it uses BIP32 method you may continue to import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 version which some wallet use for that era of seeds. This works for the reason that BIP39 is supported by a https://edgargvkh682.theburnward.com/a-novice-s-overview-to-getting-a-bip39-mnemonic-expression