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$1.28 TSHA-256 @ 978 EH/s13 GW6 confs1h 1m-
DOGEDogecoin DOGE$13.65 BScrypt @ 3.31 PH/s694 MW1,106 confs19h 21m19x slower
ZECZcash ZEC$7.56 BEquihash @ 19 GH/s63 MW10,093 confs8d 18h207x slower
XMRMonero XMR$6.83 BRandomX @ 6.12 GH/s38 MW10,633 confs14d 12h343x slower
BCHBitcoin Cash BCH$4.90 BSHA-256 @ 4.25 EH/s57 MW1,428 confs9d 18h230x slower
LTCLitecoin LTC$3.52 BScrypt @ 2.99 PH/s627 MW547 confs21h 25m21x slower
ETCEthereum Classic ETC$1.14 BEtchash @ 191 TH/s391 MW9,164 confs1d 10h34x slower
DASHDash DASH$432.83 MX11 @ 2.35 PH/s3.77 MW82,216 confs148d 10h3,504x slower
QRLQuantum Resistant Ledger QRL$81.88 MRandomX @ 70 MH/s441 KW1,823,358 confs3y 171d29,891x slower
RVNRavencoin RVN$74.95 MKawPow @ 1.93 TH/s9.49 MW84,926 confs58d 23h1,392x slower
CKBNervos Network CKB$55.15 MEaglesong @ 71 PH/s3.47 MW1,418,193 confs161d 5h3,806x slower
ETIEtica ETI$175,608RandomX @ 983 KH/s6.19 KW2,971,229 confs247y 219d2,133,439x slower
FRENFrencoin FREN$51,192KawPow @ 316 MH/s1.56 KW1,001,365,474 confs984y 126d8,481,511x slower