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$1.49 TSHA-256 @ 1,126 EH/s15 GW6 confs53m-
DOGEDogecoin DOGE$14.36 BScrypt @ 2.80 PH/s587 MW1,308 confs22h 53m26x slower
BCHBitcoin Cash BCH$8.76 BSHA-256 @ 5.78 EH/s78 MW1,006 confs7d 4h195x slower
XMRMonero XMR$6.37 BRandomX @ 5.23 GH/s32 MW11,931 confs16d 23h461x slower
ZECZcash ZEC$5.98 BEquihash @ 14 GH/s46 MW13,883 confs12d 1h327x slower
LTCLitecoin LTC$4.19 BScrypt @ 2.77 PH/s581 MW554 confs23h 5m26x slower
ETCEthereum Classic ETC$1.30 BEtchash @ 206 TH/s422 MW8,480 confs1d 7h36x slower
DASHDash DASH$487.36 MX11 @ 2.23 PH/s3.58 MW85,434 confs156d 5h4,245x slower
QRLQuantum Resistant Ledger QRL$115.06 MRandomX @ 112 MH/s706 KW1,160,231 confs2y 62d21,526x slower
RVNRavencoin RVN$91.30 MKawPow @ 3.03 TH/s14 MW54,836 confs37d 10h1,017x slower
CKBNervos Network CKB$71.80 MEaglesong @ 138 PH/s6.70 MW611,982 confs83d 13h2,270x slower
ETIEtica ETI$227,499RandomX @ 8.50 MH/s53 KW1,760,636 confs28y 233d284,027x slower
FRENFrencoin FREN$88,142KawPow @ 1.95 GH/s9.61 KW167,713,596 confs159y 198d1,582,204x slower