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$1.56 TSHA-256 @ 1,016 EH/s13 GW6 confs57m 42s-
DOGEDogecoin DOGE$16.06 BScrypt @ 4.09 PH/s858 MW880 confs15h 24m16x slower
ZECZcash ZEC$11.25 BEquihash @ 17 GH/s57 MW11,169 confs9d 13h239x slower
XMRMonero XMR$7.56 BRandomX @ 5.83 GH/s36 MW10,355 confs14d 23h374x slower
BCHBitcoin Cash BCH$7.51 BSHA-256 @ 4.78 EH/s64 MW1,225 confs8d 12h213x slower
LTCLitecoin LTC$4.17 BScrypt @ 3.09 PH/s648 MW509 confs20h 21m21x slower
ETCEthereum Classic ETC$1.41 BEtchash @ 188 TH/s385 MW9,134 confs1d 10h36x slower
DASHDash DASH$636.03 MX11 @ 2.47 PH/s3.96 MW76,977 confs138d 23h3,469x slower
RVNRavencoin RVN$89.07 MKawPow @ 2.59 TH/s12 MW61,980 confs43d 1h1,074x slower
QRLQuantum Resistant Ledger QRL$86.26 MRandomX @ 77 MH/s487 KW1,599,412 confs3y 34d28,181x slower
CKBNervos Network CKB$70.03 MEaglesong @ 97 PH/s4.71 MW1,001,112 confs116d 17h2,913x slower
ETIEtica ETI$223,829RandomX @ 2.53 MH/s15 KW2,574,808 confs94y 259d862,732x slower
FRENFrencoin FREN$49,082KawPow @ 797 MH/s3.93 KW403,089,853 confs383y 166d3,492,980x slower