How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.61 TSHA-256 @ 999 EH/s13 GW6 confs56m 54s-
DOGEDogecoin DOGE$18.62 BScrypt @ 3.07 PH/s645 MW1,135 confs19h 51m21x slower
ZECZcash ZEC$10.22 BEquihash @ 15 GH/s52 MW11,847 confs10d 3h257x slower
BCHBitcoin Cash BCH$9.06 BSHA-256 @ 4.89 EH/s66 MW1,068 confs8d 2h204x slower
XMRMonero XMR$7.44 BRandomX @ 5.63 GH/s35 MW10,844 confs15d 1h381x slower
LTCLitecoin LTC$4.52 BScrypt @ 2.87 PH/s602 MW547 confs21h 16m22x slower
ETCEthereum Classic ETC$1.53 BEtchash @ 189 TH/s388 MW8,759 confs1d 8h35x slower
DASHDash DASH$632.41 MX11 @ 2.61 PH/s4.18 MW69,708 confs127d 11h3,226x slower
RVNRavencoin RVN$102.75 MKawPow @ 2.32 TH/s11 MW68,319 confs46d 15h1,181x slower
QRLQuantum Resistant Ledger QRL$88.83 MRandomX @ 88 MH/s555 KW1,383,464 confs2y 230d24,314x slower
CKBNervos Network CKB$80.99 MEaglesong @ 111 PH/s5.43 MW899,084 confs98d 5h2,486x slower
ETIEtica ETI$233,819RandomX @ 479 KH/s3.02 KW1,678,351 confs483y 203d4,466,751x slower
FRENFrencoin FREN$73,448KawPow @ 965 MH/s4.75 KW334,227,751 confs307y 127d2,839,076x slower