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$1.21 TSHA-256 @ 1,118 EH/s15 GW6 confs51m 24s-
DOGEDogecoin DOGE$12.72 BScrypt @ 3.01 PH/s632 MW1,169 confs20h 27m24x slower
ZECZcash ZEC$6.68 BEquihash @ 18 GH/s62 MW9,986 confs8d 16h243x slower
XMRMonero XMR$5.89 BRandomX @ 6.34 GH/s39 MW10,232 confs13d 12h378x slower
BCHBitcoin Cash BCH$3.94 BSHA-256 @ 4.06 EH/s54 MW1,685 confs9d 19h275x slower
LTCLitecoin LTC$3.26 BScrypt @ 2.72 PH/s572 MW543 confs22h 37m26x slower
ETCEthereum Classic ETC$1.11 BEtchash @ 183 TH/s374 MW9,153 confs1d 10h40x slower
DASHDash DASH$421.80 MX11 @ 2.65 PH/s4.26 MW69,660 confs126d 13h3,546x slower
QRLQuantum Resistant Ledger QRL$73.40 MRandomX @ 74 MH/s467 KW1,687,509 confs3y 57d32,284x slower
RVNRavencoin RVN$65.10 MKawPow @ 1.53 TH/s7.55 MW102,857 confs71d 10h2,001x slower
CKBNervos Network CKB$46.19 MEaglesong @ 82 PH/s3.98 MW1,194,810 confs135d 6h3,790x slower
ETIEtica ETI$109,169RandomX @ 2.21 MH/s13 KW5,870,766 confs105y 337d1,083,160x slower
FRENFrencoin FREN$58,957KawPow @ 673 MH/s3.32 KW467,692,634 confs444y 333d4,549,539x slower